77807967058 has 8 divisors (see below), whose sum is σ = 119426182128. Its totient is φ = 37999239684.

The previous prime is 77807967049. The next prime is 77807967089. The reversal of 77807967058 is 85076970877.

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

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, 452371816 + ... + 452371987.

It is an arithmetic number, because the mean of its divisors is an integer number (14928272766).

Almost surely, 2^77807967058 is an apocalyptic number.

77807967058 is a deficient number, since it is larger than the sum of its proper divisors (41618215070).

77807967058 is a wasteful number, since it uses less digits than its factorization.

77807967058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904743848.

The product of its (nonzero) digits is 41489280, while the sum is 64.

The spelling of 77807967058 in words is "seventy-seven billion, eight hundred seven million, nine hundred sixty-seven thousand, fifty-eight".