57123260013726 has 48 divisors (see below), whose sum is σ = 123816530540976. Its totient is φ = 19033477158528.

The previous prime is 57123260013709. The next prime is 57123260013727. The reversal of 57123260013726 is 62731006232175.

57123260013726 is a `hidden beast` number, since 5 + 7 + 1 + 2 + 3 + 2 + 600 + 1 + 37 + 2 + 6 = 666.

It is a super-4 number, since 4×57123260013726⁴ (a number of 56 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57123260013727) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1710106941 + ... + 1710140343.

It is an arithmetic number, because the mean of its divisors is an integer number (2579511052937).

Almost surely, 2^{57123260013726} is an apocalyptic number.

57123260013726 is an abundant number, since it is smaller than the sum of its proper divisors (66693270527250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57123260013726 is a wasteful number, since it uses less digits than its factorization.

57123260013726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68537 (or 68534 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The spelling of 57123260013726 in words is "fifty-seven trillion, one hundred twenty-three billion, two hundred sixty million, thirteen thousand, seven hundred twenty-six".