77499683914 has 8 divisors (see below), whose sum is σ = 116332624800. Its totient is φ = 38722142316.

The previous prime is 77499683819. The next prime is 77499683939. The reversal of 77499683914 is 41938699477.

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

It is a self number, because there is not a number n which added to its sum of digits gives 77499683914.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13846324 + ... + 13851919.

It is an arithmetic number, because the mean of its divisors is an integer number (14541578100).

Almost surely, 2^77499683914 is an apocalyptic number.

77499683914 is a deficient number, since it is larger than the sum of its proper divisors (38832940886).

77499683914 is a wasteful number, since it uses less digits than its factorization.

77499683914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27699644.

The product of its digits is 82301184, while the sum is 67.

The spelling of 77499683914 in words is "seventy-seven billion, four hundred ninety-nine million, six hundred eighty-three thousand, nine hundred fourteen".