670044352590 has 48 divisors (see below), whose sum is σ = 1743259544208. Its totient is φ = 178561137408.

The previous prime is 670044352573. The next prime is 670044352591. The reversal of 670044352590 is 95253440076.

670044352590 is a `hidden beast` number, since 6 + 7 + 0 + 0 + 4 + 4 + 3 + 52 + 590 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670044352591) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2307099 + ... + 2581238.

It is an arithmetic number, because the mean of its divisors is an integer number (36317907171).

Almost surely, 2^670044352590 is an apocalyptic number.

670044352590 is an abundant number, since it is smaller than the sum of its proper divisors (1073215191618).

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

670044352590 is a wasteful number, since it uses less digits than its factorization.

670044352590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4889873 (or 4889870 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 670044352590 in words is "six hundred seventy billion, forty-four million, three hundred fifty-two thousand, five hundred ninety".