77014028157 has 16 divisors (see below), whose sum is σ = 117916216320. Its totient is φ = 44218580400.

The previous prime is 77014028083. The next prime is 77014028191. The reversal of 77014028157 is 75182041077.

It is not a de Polignac number, because 77014028157 - 2¹⁰ = 77014027133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77014028257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61414069 + ... + 61415322.

It is an arithmetic number, because the mean of its divisors is an integer number (7369763520).

Almost surely, 2^77014028157 is an apocalyptic number.

It is an amenable number.

77014028157 is a deficient number, since it is larger than the sum of its proper divisors (40902188163).

77014028157 is a wasteful number, since it uses less digits than its factorization.

77014028157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122829424.

The product of its (nonzero) digits is 109760, while the sum is 42.

The spelling of 77014028157 in words is "seventy-seven billion, fourteen million, twenty-eight thousand, one hundred fifty-seven".