76256490331 has 8 divisors (see below), whose sum is σ = 87161161184. Its totient is φ = 65354541120.

The previous prime is 76256490301. The next prime is 76256490337. The reversal of 76256490331 is 13309465267.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 76256490331 - 2⁹ = 76256489819 is a prime.

It is a super-2 number, since 2×76256490331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76256490337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620010 + ... + 732751.

It is an arithmetic number, because the mean of its divisors is an integer number (10895145148).

Almost surely, 2^76256490331 is an apocalyptic number.

76256490331 is a deficient number, since it is larger than the sum of its proper divisors (10904670853).

76256490331 is a wasteful number, since it uses less digits than its factorization.

76256490331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360821.

The product of its (nonzero) digits is 816480, while the sum is 46.

The spelling of 76256490331 in words is "seventy-six billion, two hundred fifty-six million, four hundred ninety thousand, three hundred thirty-one".