2715345720 has 128 divisors (see below), whose sum is σ = 9104097600. Its totient is φ = 719857152.

The previous prime is 2715345713. The next prime is 2715345749. The reversal of 2715345720 is 275435172.

2715345720 is a `hidden beast` number, since 2 + 71 + 534 + 57 + 2 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 179574 + ... + 194106.

Almost surely, 2^2715345720 is an apocalyptic number.

2715345720 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 2715345720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4552048800).

2715345720 is an abundant number, since it is smaller than the sum of its proper divisors (6388751880).

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

2715345720 is a wasteful number, since it uses less digits than its factorization.

2715345720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14726 (or 14716 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 2715345720 is about 52108.9792646143. The cubic root of 2715345720 is about 1395.1097612791.

The spelling of 2715345720 in words is "two billion, seven hundred fifteen million, three hundred forty-five thousand, seven hundred twenty".