2756569525264 has 15 divisors (see below), whose sum is σ = 5340866322493. Its totient is φ = 1378281442048.

The previous prime is 2756569525249. The next prime is 2756569525271. The reversal of 2756569525264 is 4625259656572.

The square root of 2756569525264 is 1660292.

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., 2987715600 + 2753581809664 = 54660^2 + 1659392^2 .

It is a super-2 number, since 2×2756569525264² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2756569525196 and 2756569525205.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 6433632 + ... + 6848704.

Almost surely, 2^{2756569525264} is an apocalyptic number.

2756569525264 is the 1660292-nd square number.

It is an amenable number.

2756569525264 is a deficient number, since it is larger than the sum of its proper divisors (2584296797229).

2756569525264 is an frugal number, since it uses more digits than its factorization.

2756569525264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830154 (or 415075 counting only the distinct ones).

The product of its digits is 272160000, while the sum is 64.

Multiplying 2756569525264 by its sum of digits (64), we get a square (176420449616896 = 13282336²).

The spelling of 2756569525264 in words is "two trillion, seven hundred fifty-six billion, five hundred sixty-nine million, five hundred twenty-five thousand, two hundred sixty-four".