66568010353120 has 48 divisors (see below), whose sum is σ = 157377442864320. Its totient is φ = 26608492030464.

The previous prime is 66568010353109. The next prime is 66568010353127. The reversal of 66568010353120 is 2135301086566.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66568010353127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145959975 + ... + 146415334.

It is an arithmetic number, because the mean of its divisors is an integer number (3278696726340).

Almost surely, 2^{66568010353120} is an apocalyptic number.

It is an amenable number.

66568010353120 is an abundant number, since it is smaller than the sum of its proper divisors (90809432511200).

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

66568010353120 is a wasteful number, since it uses less digits than its factorization.

66568010353120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292376747 (or 292376739 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 66568010353120 in words is "sixty-six trillion, five hundred sixty-eight billion, ten million, three hundred fifty-three thousand, one hundred twenty".