57032690479 has 32 divisors (see below), whose sum is σ = 61635975680. Its totient is φ = 52665292800.

The previous prime is 57032690459. The next prime is 57032690503. The reversal of 57032690479 is 97409623075.

It is a cyclic number.

It is not a de Polignac number, because 57032690479 - 2²¹ = 57030593327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57032690459) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28615507 + ... + 28617499.

It is an arithmetic number, because the mean of its divisors is an integer number (1926124240).

Almost surely, 2^57032690479 is an apocalyptic number.

57032690479 is a deficient number, since it is larger than the sum of its proper divisors (4603285201).

57032690479 is a wasteful number, since it uses less digits than its factorization.

57032690479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2531.

The product of its (nonzero) digits is 2857680, while the sum is 52.

The spelling of 57032690479 in words is "fifty-seven billion, thirty-two million, six hundred ninety thousand, four hundred seventy-nine".