132653512230666 has 64 divisors (see below), whose sum is σ = 320255650713600. Its totient is φ = 35783666968896.

The previous prime is 132653512230653. The next prime is 132653512230727. The reversal of 132653512230666 is 666032215356231.

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, 283439346 + ... + 283906973.

It is an arithmetic number, because the mean of its divisors is an integer number (5003994542400).

Almost surely, 2^{132653512230666} is an apocalyptic number.

132653512230666 is an abundant number, since it is smaller than the sum of its proper divisors (187602138482934).

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

132653512230666 is a wasteful number, since it uses less digits than its factorization.

132653512230666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567346643.

The product of its (nonzero) digits is 6998400, while the sum is 51.

Adding to 132653512230666 its reverse (666032215356231), we get a palindrome (798685727586897).

The spelling of 132653512230666 in words is "one hundred thirty-two trillion, six hundred fifty-three billion, five hundred twelve million, two hundred thirty thousand, six hundred sixty-six".