57013640423520 has 96 divisors (see below), whose sum is σ = 195919600746240. Its totient is φ = 13821488586240.

The previous prime is 57013640423503. The next prime is 57013640423581. The reversal of 57013640423520 is 2532404631075.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5399013700 + ... + 5399024259.

It is an arithmetic number, because the mean of its divisors is an integer number (2040829174440).

Almost surely, 2^{57013640423520} is an apocalyptic number.

It is an amenable number.

57013640423520 is an abundant number, since it is smaller than the sum of its proper divisors (138905960322720).

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

57013640423520 is a wasteful number, since it uses less digits than its factorization.

57013640423520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10798037988 (or 10798037980 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 42.

The spelling of 57013640423520 in words is "fifty-seven trillion, thirteen billion, six hundred forty million, four hundred twenty-three thousand, five hundred twenty".