2316726720 has 672 divisors, whose sum is σ = 10285756416. Its totient is φ = 464486400.

The previous prime is 2316726719. The next prime is 2316726721. The reversal of 2316726720 is 276276132.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2316726719) and next prime (2316726721).

It is a tau number, because it is divible by the number of its divisors (672).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2316726721) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6874392 + ... + 6874728.

Almost surely, 2^2316726720 is an apocalyptic number.

2316726720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2316726720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5142878208).

2316726720 is an abundant number, since it is smaller than the sum of its proper divisors (7969029696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2316726720 is a wasteful number, since it uses less digits than its factorization.

2316726720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409 (or 396 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 2316726720 is about 48132.3874329957. The cubic root of 2316726720 is about 1323.1983049876.

The spelling of 2316726720 in words is "two billion, three hundred sixteen million, seven hundred twenty-six thousand, seven hundred twenty".