674404434372 has 12 divisors (see below), whose sum is σ = 1573610346896. Its totient is φ = 224801478120.

The previous prime is 674404434371. The next prime is 674404434383. The reversal of 674404434372 is 273434404476.

It is a happy number.

674404434372 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×674404434372² (a number of 24 digits) contains 22 as substring.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28100184754 + ... + 28100184777.

Almost surely, 2^674404434372 is an apocalyptic number.

It is an amenable number.

674404434372 is an abundant number, since it is smaller than the sum of its proper divisors (899205912524).

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

674404434372 is a wasteful number, since it uses less digits than its factorization.

674404434372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56200369538 (or 56200369536 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 48.

The spelling of 674404434372 in words is "six hundred seventy-four billion, four hundred four million, four hundred thirty-four thousand, three hundred seventy-two".