662806748132553 has 8 divisors (see below), whose sum is σ = 930255085098400. Its totient is φ = 418614788294208.

The previous prime is 662806748132539. The next prime is 662806748132579. The reversal of 662806748132553 is 355231847608266.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 662806748132553 - 2²⁸ = 662806479697097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (662806748132593) 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, 5814094281808 + ... + 5814094281921.

It is an arithmetic number, because the mean of its divisors is an integer number (116281885637300).

Almost surely, 2^{662806748132553} is an apocalyptic number.

It is an amenable number.

662806748132553 is a deficient number, since it is larger than the sum of its proper divisors (267448336965847).

662806748132553 is a wasteful number, since it uses less digits than its factorization.

662806748132553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11628188563751.

The product of its (nonzero) digits is 348364800, while the sum is 66.

The spelling of 662806748132553 in words is "six hundred sixty-two trillion, eight hundred six billion, seven hundred forty-eight million, one hundred thirty-two thousand, five hundred fifty-three".