674404434375 has 96 divisors (see below), whose sum is σ = 1319218564608. Its totient is φ = 299965680000.

The previous prime is 674404434371. The next prime is 674404434383. The reversal of 674404434375 is 573434404476.

It is not a de Polignac number, because 674404434375 - 2² = 674404434371 is a prime.

It is a super-2 number, since 2×674404434375² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674404434371) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 2289252 + ... + 2566998.

It is an arithmetic number, because the mean of its divisors is an integer number (13741860048).

Almost surely, 2^674404434375 is an apocalyptic number.

674404434375 is a deficient number, since it is larger than the sum of its proper divisors (644814130233).

674404434375 is an equidigital number, since it uses as much as digits as its factorization.

674404434375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277819 (or 277799 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 51.

The spelling of 674404434375 in words is "six hundred seventy-four billion, four hundred four million, four hundred thirty-four thousand, three hundred seventy-five".