672700905590 has 32 divisors (see below), whose sum is σ = 1412083540800. Its totient is φ = 230640309312.

The previous prime is 672700905589. The next prime is 672700905607. The reversal of 672700905590 is 95509007276.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98057927 + ... + 98064786.

It is an arithmetic number, because the mean of its divisors is an integer number (44127610650).

Almost surely, 2^672700905590 is an apocalyptic number.

672700905590 is an abundant number, since it is smaller than the sum of its proper divisors (739382635210).

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

672700905590 is a wasteful number, since it uses less digits than its factorization.

672700905590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196122741 (or 196122727 counting only the distinct ones).

The product of its (nonzero) digits is 1190700, while the sum is 50.

The spelling of 672700905590 in words is "six hundred seventy-two billion, seven hundred million, nine hundred five thousand, five hundred ninety".