56666330766332 has 48 divisors (see below), whose sum is σ = 113365733019840. Its totient is φ = 24278484713472.

The previous prime is 56666330766293. The next prime is 56666330766337. The reversal of 56666330766332 is 23366703366665.

It is a super-2 number, since 2×56666330766332² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56666330766337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1922637548 + ... + 1922667020.

It is an arithmetic number, because the mean of its divisors is an integer number (2361786104580).

Almost surely, 2^{56666330766332} is an apocalyptic number.

It is an amenable number.

56666330766332 is an abundant number, since it is smaller than the sum of its proper divisors (56699402253508).

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

56666330766332 is a wasteful number, since it uses less digits than its factorization.

56666330766332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47190 (or 47188 counting only the distinct ones).

The product of its (nonzero) digits is 264539520, while the sum is 62.

The spelling of 56666330766332 in words is "fifty-six trillion, six hundred sixty-six billion, three hundred thirty million, seven hundred sixty-six thousand, three hundred thirty-two".