605431654680 has 64 divisors (see below), whose sum is σ = 1819327392000. Its totient is φ = 161178892160.

The previous prime is 605431654657. The next prime is 605431654691. The reversal of 605431654680 is 86456134506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4139526 + ... + 4283285.

It is an arithmetic number, because the mean of its divisors is an integer number (28426990500).

Almost surely, 2^605431654680 is an apocalyptic number.

605431654680 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

605431654680 is an abundant number, since it is smaller than the sum of its proper divisors (1213895737320).

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

605431654680 is a wasteful number, since it uses less digits than its factorization.

605431654680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8423424 (or 8423420 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 48.

The spelling of 605431654680 in words is "six hundred five billion, four hundred thirty-one million, six hundred fifty-four thousand, six hundred eighty".