662669247936120 has 64 divisors (see below), whose sum is σ = 1990533802216320. Its totient is φ = 176487260924544.

The previous prime is 662669247936103. The next prime is 662669247936121. The reversal of 662669247936120 is 21639742966266.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662669247936121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3508319622 + ... + 3508508501.

It is an arithmetic number, because the mean of its divisors is an integer number (31102090659630).

Almost surely, 2^{662669247936120} is an apocalyptic number.

662669247936120 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

662669247936120 is an abundant number, since it is smaller than the sum of its proper divisors (1327864554280200).

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

662669247936120 is a wasteful number, since it uses less digits than its factorization.

662669247936120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7016828924 (or 7016828920 counting only the distinct ones).

The product of its (nonzero) digits is 423263232, while the sum is 69.

The spelling of 662669247936120 in words is "six hundred sixty-two trillion, six hundred sixty-nine billion, two hundred forty-seven million, nine hundred thirty-six thousand, one hundred twenty".