76963215986 has 16 divisors (see below), whose sum is σ = 120470385024. Its totient is φ = 36806593824.

The previous prime is 76963215977. The next prime is 76963216021. The reversal of 76963215986 is 68951236967.

It is a super-2 number, since 2×76963215986² (a number of 23 digits) contains 22 as substring.

It is a Curzon 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, 1319390 + ... + 1376486.

It is an arithmetic number, because the mean of its divisors is an integer number (7529399064).

Almost surely, 2^76963215986 is an apocalyptic number.

76963215986 is a deficient number, since it is larger than the sum of its proper divisors (43507169038).

76963215986 is a wasteful number, since it uses less digits than its factorization.

76963215986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86425.

The product of its digits is 29393280, while the sum is 62.

The spelling of 76963215986 in words is "seventy-six billion, nine hundred sixty-three million, two hundred fifteen thousand, nine hundred eighty-six".