57666007231734 has 32 divisors (see below), whose sum is σ = 127588809864960. Its totient is φ = 17228427255200.

The previous prime is 57666007231709. The next prime is 57666007231757. The reversal of 57666007231734 is 43713270066675.

It is a happy number.

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, 6153005049 + ... + 6153014420.

It is an arithmetic number, because the mean of its divisors is an integer number (3987150308280).

Almost surely, 2^{57666007231734} is an apocalyptic number.

57666007231734 is an abundant number, since it is smaller than the sum of its proper divisors (69922802633226).

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

57666007231734 is a wasteful number, since it uses less digits than its factorization.

57666007231734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12306019556.

The product of its (nonzero) digits is 26671680, while the sum is 57.

The spelling of 57666007231734 in words is "fifty-seven trillion, six hundred sixty-six billion, seven million, two hundred thirty-one thousand, seven hundred thirty-four".