57261670377 has 8 divisors (see below), whose sum is σ = 76361330880. Its totient is φ = 38168228400.

The previous prime is 57261670351. The next prime is 57261670421. The reversal of 57261670377 is 77307616275.

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

It is not a de Polignac number, because 57261670377 - 2¹² = 57261666281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57261670177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1533102 + ... + 1570007.

It is an arithmetic number, because the mean of its divisors is an integer number (9545166360).

Almost surely, 2^57261670377 is an apocalyptic number.

It is an amenable number.

57261670377 is a deficient number, since it is larger than the sum of its proper divisors (19099660503).

57261670377 is a wasteful number, since it uses less digits than its factorization.

57261670377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3109263.

The product of its (nonzero) digits is 2593080, while the sum is 51.

The spelling of 57261670377 in words is "fifty-seven billion, two hundred sixty-one million, six hundred seventy thousand, three hundred seventy-seven".