57148893123 has 64 divisors (see below), whose sum is σ = 93639490560. Its totient is φ = 30307640832.

The previous prime is 57148893107. The next prime is 57148893157. The reversal of 57148893123 is 32139884175.

It is not a de Polignac number, because 57148893123 - 2⁴ = 57148893107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57048893123) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1854961 + ... + 1885517.

It is an arithmetic number, because the mean of its divisors is an integer number (1463117040).

Almost surely, 2^57148893123 is an apocalyptic number.

57148893123 is a deficient number, since it is larger than the sum of its proper divisors (36490597437).

57148893123 is a wasteful number, since it uses less digits than its factorization.

57148893123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30716.

The product of its digits is 1451520, while the sum is 51.

The spelling of 57148893123 in words is "fifty-seven billion, one hundred forty-eight million, eight hundred ninety-three thousand, one hundred twenty-three".