2715771660 has 48 divisors (see below), whose sum is σ = 8690470656. Its totient is φ = 620747712.

The previous prime is 2715771649. The next prime is 2715771661. The reversal of 2715771660 is 661775172.

2715771660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (2715771661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3232642 + ... + 3233481.

It is an arithmetic number, because the mean of its divisors is an integer number (181051472).

Almost surely, 2^2715771660 is an apocalyptic number.

2715771660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2715771660 is an abundant number, since it is smaller than the sum of its proper divisors (5974698996).

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

2715771660 is a wasteful number, since it uses less digits than its factorization.

2715771660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6466142 (or 6466140 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 42.

The square root of 2715771660 is about 52113.0661158984. The cubic root of 2715771660 is about 1395.1827049659.

The spelling of 2715771660 in words is "two billion, seven hundred fifteen million, seven hundred seventy-one thousand, six hundred sixty".