674451724432572 has 36 divisors (see below), whose sum is σ = 1705336735838736. Its totient is φ = 224754913393920.

The previous prime is 674451724432553. The next prime is 674451724432579. The reversal of 674451724432572 is 275234427154476.

It is a happy number.

674451724432572 is a `hidden beast` number, since 6 + 7 + 4 + 4 + 5 + 1 + 7 + 24 + 4 + 32 + 572 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674451724432579) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2596871829 + ... + 2597131532.

Almost surely, 2^{674451724432572} is an apocalyptic number.

It is an amenable number.

674451724432572 is an abundant number, since it is smaller than the sum of its proper divisors (1030885011406164).

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

674451724432572 is a wasteful number, since it uses less digits than its factorization.

674451724432572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5194006978 (or 5194006973 counting only the distinct ones).

The product of its digits is 316108800, while the sum is 63.

The spelling of 674451724432572 in words is "six hundred seventy-four trillion, four hundred fifty-one billion, seven hundred twenty-four million, four hundred thirty-two thousand, five hundred seventy-two".