77694370714 has 24 divisors (see below), whose sum is σ = 128240965440. Its totient is φ = 35202474648.

The previous prime is 77694370697. The next prime is 77694370729. The reversal of 77694370714 is 41707349677.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1912402 + ... + 1952605.

It is an arithmetic number, because the mean of its divisors is an integer number (5343373560).

Almost surely, 2^77694370714 is an apocalyptic number.

77694370714 is a deficient number, since it is larger than the sum of its proper divisors (50546594726).

77694370714 is a wasteful number, since it uses less digits than its factorization.

77694370714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3865074 (or 3865051 counting only the distinct ones).

The product of its (nonzero) digits is 6223392, while the sum is 55.

The spelling of 77694370714 in words is "seventy-seven billion, six hundred ninety-four million, three hundred seventy thousand, seven hundred fourteen".