57405672265 has 16 divisors (see below), whose sum is σ = 69504293376. Its totient is φ = 45514296000.

The previous prime is 57405672263. The next prime is 57405672277. The reversal of 57405672265 is 56227650475.

57405672265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57405672265 - 2¹ = 57405672263 is a prime.

It is a super-2 number, since 2×57405672265² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57405672263) 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, 237199 + ... + 413611.

It is an arithmetic number, because the mean of its divisors is an integer number (4344018336).

Almost surely, 2^57405672265 is an apocalyptic number.

It is an amenable number.

57405672265 is a deficient number, since it is larger than the sum of its proper divisors (12098621111).

57405672265 is a wasteful number, since it uses less digits than its factorization.

57405672265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177000.

The product of its (nonzero) digits is 3528000, while the sum is 49.

The spelling of 57405672265 in words is "fifty-seven billion, four hundred five million, six hundred seventy-two thousand, two hundred sixty-five".