76249356331 has 4 divisors (see below), whose sum is σ = 76251559464. Its totient is φ = 76247153200.

The previous prime is 76249356307. The next prime is 76249356343. The reversal of 76249356331 is 13365394267.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13365394267 = 167 ⋅80032301.

It is a cyclic number.

It is not a de Polignac number, because 76249356331 - 2³⁵ = 41889617963 is a prime.

It is a super-2 number, since 2×76249356331² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76249356431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1048810 + ... + 1119151.

It is an arithmetic number, because the mean of its divisors is an integer number (19062889866).

Almost surely, 2^76249356331 is an apocalyptic number.

76249356331 is a deficient number, since it is larger than the sum of its proper divisors (2203133).

76249356331 is a wasteful number, since it uses less digits than its factorization.

76249356331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203132.

The product of its digits is 2449440, while the sum is 49.

The spelling of 76249356331 in words is "seventy-six billion, two hundred forty-nine million, three hundred fifty-six thousand, three hundred thirty-one".