76340156531 has 8 divisors (see below), whose sum is σ = 81664062480. Its totient is φ = 71108840448.

The previous prime is 76340156471. The next prime is 76340156551. The reversal of 76340156531 is 13565104367.

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 76340156531 - 2⁶ = 76340156467 is a prime.

It is a super-2 number, since 2×76340156531² (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 (76340156551) 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, 23145761 + ... + 23149058.

It is an arithmetic number, because the mean of its divisors is an integer number (10208007810).

Almost surely, 2^76340156531 is an apocalyptic number.

76340156531 is a deficient number, since it is larger than the sum of its proper divisors (5323905949).

76340156531 is a wasteful number, since it uses less digits than its factorization.

76340156531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46294933.

The product of its (nonzero) digits is 226800, while the sum is 41.

The spelling of 76340156531 in words is "seventy-six billion, three hundred forty million, one hundred fifty-six thousand, five hundred thirty-one".