57404047734 has 32 divisors (see below), whose sum is σ = 139161329280. Its totient is φ = 17395165800.

The previous prime is 57404047717. The next prime is 57404047751. The reversal of 57404047734 is 43774040475.

57404047734 is a `hidden beast` number, since 574 + 0 + 4 + 0 + 4 + 7 + 73 + 4 = 666.

57404047734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (57404047717) and next prime (57404047751).

It is a self number, because there is not a number n which added to its sum of digits gives 57404047734.

It is a congruent number.

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, 48319312 + ... + 48320499.

It is an arithmetic number, because the mean of its divisors is an integer number (4348791540).

Almost surely, 2^57404047734 is an apocalyptic number.

57404047734 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

57404047734 is an abundant number, since it is smaller than the sum of its proper divisors (81757281546).

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

57404047734 is a wasteful number, since it uses less digits than its factorization.

57404047734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96639833 (or 96639827 counting only the distinct ones).

The product of its (nonzero) digits is 1317120, while the sum is 45.

The spelling of 57404047734 in words is "fifty-seven billion, four hundred four million, forty-seven thousand, seven hundred thirty-four".