57007747426 has 32 divisors (see below), whose sum is σ = 101457463680. Its totient is φ = 23505417600.

The previous prime is 57007747403. The next prime is 57007747439. The reversal of 57007747426 is 62474770075.

It is a happy number.

57007747426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 57007747426.

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, 135760 + ... + 363931.

It is an arithmetic number, because the mean of its divisors is an integer number (3170545740).

Almost surely, 2^57007747426 is an apocalyptic number.

57007747426 is a deficient number, since it is larger than the sum of its proper divisors (44449716254).

57007747426 is a wasteful number, since it uses less digits than its factorization.

57007747426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500010.

The product of its (nonzero) digits is 2304960, while the sum is 49.

The spelling of 57007747426 in words is "fifty-seven billion, seven million, seven hundred forty-seven thousand, four hundred twenty-six".