57792191261 has 8 divisors (see below), whose sum is σ = 66060269184. Its totient is φ = 49527126000.

The previous prime is 57792191243. The next prime is 57792191279. The reversal of 57792191261 is 16219129775.

It is an interprime number because it is at equal distance from previous prime (57792191243) and next prime (57792191279).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57792191261 - 2¹⁴ = 57792174877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57792191861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 711905 + ... + 788918.

It is an arithmetic number, because the mean of its divisors is an integer number (8257533648).

Almost surely, 2^57792191261 is an apocalyptic number.

It is an amenable number.

57792191261 is a deficient number, since it is larger than the sum of its proper divisors (8268077923).

57792191261 is a wasteful number, since it uses less digits than its factorization.

57792191261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506331.

The product of its digits is 476280, while the sum is 50.

The spelling of 57792191261 in words is "fifty-seven billion, seven hundred ninety-two million, one hundred ninety-one thousand, two hundred sixty-one".