57426703888 has 20 divisors (see below), whose sum is σ = 111972933100. Its totient is φ = 28530463104.

The previous prime is 57426703837. The next prime is 57426703903. The reversal of 57426703888 is 88830762475.

It can be written as a sum of positive squares in 2 ways, for example, as 12672455184 + 44754248704 = 112572^2 + 211552^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11427963 + ... + 11432986.

It is an arithmetic number, because the mean of its divisors is an integer number (5598646655).

Almost surely, 2^57426703888 is an apocalyptic number.

It is an amenable number.

57426703888 is a deficient number, since it is larger than the sum of its proper divisors (54546229212).

57426703888 is a wasteful number, since it uses less digits than its factorization.

57426703888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22861114 (or 22861108 counting only the distinct ones).

The product of its (nonzero) digits is 18063360, while the sum is 58.

The spelling of 57426703888 in words is "fifty-seven billion, four hundred twenty-six million, seven hundred three thousand, eight hundred eighty-eight".