2015735494756 has 27 divisors (see below), whose sum is σ = 3539318426553. Its totient is φ = 1004512840320.

The previous prime is 2015735494739. The next prime is 2015735494763. The reversal of 2015735494756 is 6574945375102.

The square root of 2015735494756 is 1419766.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 818934502500 + 1196800992256 = 904950^2 + 1093984^2 .

It is a super-2 number, since 2×2015735494756² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2015735494756.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1002353791 + ... + 1002355801.

Almost surely, 2^{2015735494756} is an apocalyptic number.

2015735494756 is the 1419766-th square number.

It is an amenable number.

2015735494756 is a deficient number, since it is larger than the sum of its proper divisors (1523582931797).

2015735494756 is an frugal number, since it uses more digits than its factorization.

2015735494756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4732 (or 2366 counting only the distinct ones).

The product of its (nonzero) digits is 31752000, while the sum is 58.

The spelling of 2015735494756 in words is "two trillion, fifteen billion, seven hundred thirty-five million, four hundred ninety-four thousand, seven hundred fifty-six".