57908059159640 has 64 divisors (see below), whose sum is σ = 132797971368000. Its totient is φ = 22720034557440.

The previous prime is 57908059159619. The next prime is 57908059159663. The reversal of 57908059159640 is 4695195080975.

57908059159640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×57908059159640² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 32178095 + ... + 33930014.

It is an arithmetic number, because the mean of its divisors is an integer number (2074968302625).

Almost surely, 2^{57908059159640} is an apocalyptic number.

It is an amenable number.

57908059159640 is an abundant number, since it is smaller than the sum of its proper divisors (74889912208360).

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

57908059159640 is a wasteful number, since it uses less digits than its factorization.

57908059159640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66108540 (or 66108536 counting only the distinct ones).

The product of its (nonzero) digits is 122472000, while the sum is 68.

The spelling of 57908059159640 in words is "fifty-seven trillion, nine hundred eight billion, fifty-nine million, one hundred fifty-nine thousand, six hundred forty".