66650410112330 has 64 divisors (see below), whose sum is σ = 135159046004736. Its totient is φ = 23444267400000.

The previous prime is 66650410112329. The next prime is 66650410112347. The reversal of 66650410112330 is 3321101405666.

It is a super-2 number, since 2×66650410112330² (a number of 28 digits) contains 22 as substring.

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, 3334379 + ... + 12017441.

It is an arithmetic number, because the mean of its divisors is an integer number (2111860093824).

Almost surely, 2^{66650410112330} is an apocalyptic number.

66650410112330 is an abundant number, since it is smaller than the sum of its proper divisors (68508635892406).

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

66650410112330 is a wasteful number, since it uses less digits than its factorization.

66650410112330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8685363.

The product of its (nonzero) digits is 77760, while the sum is 38.

Adding to 66650410112330 its reverse (3321101405666), we get a palindrome (69971511517996).

The spelling of 66650410112330 in words is "sixty-six trillion, six hundred fifty billion, four hundred ten million, one hundred twelve thousand, three hundred thirty".