57261208722 has 8 divisors (see below), whose sum is σ = 114522417456. Its totient is φ = 19087069572.

The previous prime is 57261208721. The next prime is 57261208729. The reversal of 57261208722 is 22780216275.

It is a sphenic number, since it is the product of 3 distinct primes.

57261208722 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (57261208721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4771767388 + ... + 4771767399.

It is an arithmetic number, because the mean of its divisors is an integer number (14315302182).

Almost surely, 2^57261208722 is an apocalyptic number.

57261208722 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

57261208722 is a wasteful number, since it uses less digits than its factorization.

57261208722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9543534792.

The product of its (nonzero) digits is 188160, while the sum is 42.

The spelling of 57261208722 in words is "fifty-seven billion, two hundred sixty-one million, two hundred eight thousand, seven hundred twenty-two".