674058799232 has 128 divisors (see below), whose sum is σ = 1653445785600. Its totient is φ = 266546810880.

The previous prime is 674058799151. The next prime is 674058799237. The reversal of 674058799232 is 232997850476.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (674058799237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30518369 + ... + 30540447.

It is an arithmetic number, because the mean of its divisors is an integer number (12917545200).

Almost surely, 2^674058799232 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 674058799232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (826722892800).

674058799232 is an abundant number, since it is smaller than the sum of its proper divisors (979386986368).

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

674058799232 is a wasteful number, since it uses less digits than its factorization.

674058799232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24734 (or 24722 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 62.

The spelling of 674058799232 in words is "six hundred seventy-four billion, fifty-eight million, seven hundred ninety-nine thousand, two hundred thirty-two".