66411232233360 has 160 divisors (see below), whose sum is σ = 235559419898880. Its totient is φ = 15162038521344.

The previous prime is 66411232233319. The next prime is 66411232233389. The reversal of 66411232233360 is 6333223211466.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21566482 + ... + 24452721.

It is an arithmetic number, because the mean of its divisors is an integer number (1472246374368).

Almost surely, 2^{66411232233360} is an apocalyptic number.

66411232233360 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

66411232233360 is an abundant number, since it is smaller than the sum of its proper divisors (169148187665520).

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

66411232233360 is a wasteful number, since it uses less digits than its factorization.

66411232233360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46020085 (or 46020079 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 42.

The spelling of 66411232233360 in words is "sixty-six trillion, four hundred eleven billion, two hundred thirty-two million, two hundred thirty-three thousand, three hundred sixty".