57135733207746 has 32 divisors (see below), whose sum is σ = 115114139065728. Its totient is φ = 18905147896320.

The previous prime is 57135733207723. The next prime is 57135733207789. The reversal of 57135733207746 is 64770233753175.

It is a self number, because there is not a number n which added to its sum of digits gives 57135733207746.

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, 42961551 + ... + 44271506.

It is an arithmetic number, because the mean of its divisors is an integer number (3597316845804).

Almost surely, 2^{57135733207746} is an apocalyptic number.

57135733207746 is an abundant number, since it is smaller than the sum of its proper divisors (57978405857982).

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

57135733207746 is a wasteful number, since it uses less digits than its factorization.

57135733207746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87233866.

The product of its (nonzero) digits is 77792400, while the sum is 60.

The spelling of 57135733207746 in words is "fifty-seven trillion, one hundred thirty-five billion, seven hundred thirty-three million, two hundred seven thousand, seven hundred forty-six".