2756038257424 has 45 divisors (see below), whose sum is σ = 5371831616319. Its totient is φ = 1369808115840.

The previous prime is 2756038257397. The next prime is 2756038257431. The reversal of 2756038257424 is 4247528306572.

It is a happy number.

The square root of 2756038257424 is 1660132.

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

It can be written as a sum of positive squares in 4 ways, for example, as 1682675952400 + 1073362305024 = 1297180^2 + 1036032^2 .

It is a super-2 number, since 2×2756038257424² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1201934422 + ... + 1201936714.

Almost surely, 2^{2756038257424} is an apocalyptic number.

2756038257424 is the 1660132-nd square number.

It is an amenable number.

2756038257424 is a deficient number, since it is larger than the sum of its proper divisors (2615793358895).

2756038257424 is an frugal number, since it uses more digits than its factorization.

2756038257424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4956 (or 2476 counting only the distinct ones).

The product of its (nonzero) digits is 22579200, while the sum is 55.

The spelling of 2756038257424 in words is "two trillion, seven hundred fifty-six billion, thirty-eight million, two hundred fifty-seven thousand, four hundred twenty-four".