77015055313 has 8 divisors (see below), whose sum is σ = 90856471040. Its totient is φ = 63883455840.

The previous prime is 77015055289. The next prime is 77015055331. The reversal of 77015055313 is 31355051077.

It is a happy number.

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

It is not a de Polignac number, because 77015055313 - 2⁹ = 77015054801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77015058313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177453828 + ... + 177454261.

It is an arithmetic number, because the mean of its divisors is an integer number (11357058880).

Almost surely, 2^77015055313 is an apocalyptic number.

It is an amenable number.

77015055313 is a deficient number, since it is larger than the sum of its proper divisors (13841415727).

77015055313 is a wasteful number, since it uses less digits than its factorization.

77015055313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354908127.

The product of its (nonzero) digits is 55125, while the sum is 37.

The spelling of 77015055313 in words is "seventy-seven billion, fifteen million, fifty-five thousand, three hundred thirteen".