674043677580 has 144 divisors (see below), whose sum is σ = 2364337956960. Its totient is φ = 142215800832.

The previous prime is 674043677543. The next prime is 674043677591. The reversal of 674043677580 is 85776340476.

It is a self number, because there is not a number n which added to its sum of digits gives 674043677580.

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 47 ways as a sum of consecutive naturals, for example, 8779725 + ... + 8856164.

It is an arithmetic number, because the mean of its divisors is an integer number (16419013590).

Almost surely, 2^674043677580 is an apocalyptic number.

674043677580 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

674043677580 is an abundant number, since it is smaller than the sum of its proper divisors (1690294279380).

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

674043677580 is a wasteful number, since it uses less digits than its factorization.

674043677580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17635928 (or 17635919 counting only the distinct ones).

The product of its (nonzero) digits is 23708160, while the sum is 57.

The spelling of 674043677580 in words is "six hundred seventy-four billion, forty-three million, six hundred seventy-seven thousand, five hundred eighty".