57200787366 has 16 divisors (see below), whose sum is σ = 121131079344. Its totient is φ = 17945345024.

The previous prime is 57200787361. The next prime is 57200787373. The reversal of 57200787366 is 66378700275.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57200787361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280395915 + ... + 280396118.

It is an arithmetic number, because the mean of its divisors is an integer number (7570692459).

Almost surely, 2^57200787366 is an apocalyptic number.

57200787366 is an abundant number, since it is smaller than the sum of its proper divisors (63930291978).

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

57200787366 is a wasteful number, since it uses less digits than its factorization.

57200787366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560792055.

The product of its (nonzero) digits is 2963520, while the sum is 51.

The spelling of 57200787366 in words is "fifty-seven billion, two hundred million, seven hundred eighty-seven thousand, three hundred sixty-six".