76963998534 has 16 divisors (see below), whose sum is σ = 156451407600. Its totient is φ = 25234097760.

The previous prime is 76963998431. The next prime is 76963998569. The reversal of 76963998534 is 43589936967.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105141709 + ... + 105142440.

It is an arithmetic number, because the mean of its divisors is an integer number (9778212975).

Almost surely, 2^76963998534 is an apocalyptic number.

76963998534 is an abundant number, since it is smaller than the sum of its proper divisors (79487409066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76963998534 is a wasteful number, since it uses less digits than its factorization.

76963998534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210284215.

The product of its digits is 264539520, while the sum is 69.

The spelling of 76963998534 in words is "seventy-six billion, nine hundred sixty-three million, nine hundred ninety-eight thousand, five hundred thirty-four".