2116372608 has 288 divisors, whose sum is σ = 7355799360. Its totient is φ = 572064768.

The previous prime is 2116372597. The next prime is 2116372637. The reversal of 2116372608 is 8062736112.

2116372608 is a `hidden beast` number, since 2 + 1 + 16 + 37 + 2 + 608 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a super-3 number, since 3×2116372608³ (a number of 29 digits) contains 333 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2910741 + ... + 2911467.

It is an arithmetic number, because the mean of its divisors is an integer number (25540970).

Almost surely, 2^2116372608 is an apocalyptic number.

2116372608 is a gapful number since it is divisible by the number (28) 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 2116372608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3677899680).

2116372608 is an abundant number, since it is smaller than the sum of its proper divisors (5239426752).

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

2116372608 is a wasteful number, since it uses less digits than its factorization.

2116372608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792 (or 758 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 2116372608 is about 46004.0499086765. The cubic root of 2116372608 is about 1283.8985566346.

The spelling of 2116372608 in words is "two billion, one hundred sixteen million, three hundred seventy-two thousand, six hundred eight".