635664114660 has 96 divisors (see below), whose sum is σ = 1792385667072. Its totient is φ = 168321627520.

The previous prime is 635664114643. The next prime is 635664114661. The reversal of 635664114660 is 66411466536.

It is not an unprimeable number, because it can be changed into a prime (635664114661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4842817 + ... + 4972343.

It is an arithmetic number, because the mean of its divisors is an integer number (18670684032).

Almost surely, 2^635664114660 is an apocalyptic number.

635664114660 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

635664114660 is an abundant number, since it is smaller than the sum of its proper divisors (1156721552412).

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

635664114660 is a wasteful number, since it uses less digits than its factorization.

635664114660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130113 (or 130111 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 48.

The spelling of 635664114660 in words is "six hundred thirty-five billion, six hundred sixty-four million, one hundred fourteen thousand, six hundred sixty".