674977371936 has 384 divisors, whose sum is σ = 2088882432000. Its totient is φ = 186868850688.

The previous prime is 674977371907. The next prime is 674977371949. The reversal of 674977371936 is 639173779476.

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 63 ways as a sum of consecutive naturals, for example, 1352659815 + ... + 1352660313.

It is an arithmetic number, because the mean of its divisors is an integer number (5439798000).

Almost surely, 2^674977371936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 674977371936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1044441216000).

674977371936 is an abundant number, since it is smaller than the sum of its proper divisors (1413905060064).

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

674977371936 is a wasteful number, since it uses less digits than its factorization.

674977371936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968 (or 960 counting only the distinct ones).

The product of its digits is 252047376, while the sum is 69.

The spelling of 674977371936 in words is "six hundred seventy-four billion, nine hundred seventy-seven million, three hundred seventy-one thousand, nine hundred thirty-six".