57078913129 has 16 divisors (see below), whose sum is σ = 65397385216. Its totient is φ = 48801690000.

The previous prime is 57078913117. The next prime is 57078913139. The reversal of 57078913129 is 92131987075.

It is not a de Polignac number, because 57078913129 - 2⁹ = 57078912617 is a prime.

It is a pancake number, because a pancake can be divided into 57078913129 parts by 337872 straight cuts.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57078913109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4762114 + ... + 4774084.

It is an arithmetic number, because the mean of its divisors is an integer number (4087336576).

Almost surely, 2^57078913129 is an apocalyptic number.

It is an amenable number.

57078913129 is a deficient number, since it is larger than the sum of its proper divisors (8318472087).

57078913129 is a wasteful number, since it uses less digits than its factorization.

57078913129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13636.

The product of its (nonzero) digits is 952560, while the sum is 52.

The spelling of 57078913129 in words is "fifty-seven billion, seventy-eight million, nine hundred thirteen thousand, one hundred twenty-nine".