674034216711672 has 128 divisors (see below), whose sum is σ = 1776377121523200. Its totient is φ = 212540792537088.

The previous prime is 674034216711649. The next prime is 674034216711703. The reversal of 674034216711672 is 276117612430476.

674034216711672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 861449413 + ... + 862231499.

It is an arithmetic number, because the mean of its divisors is an integer number (13877946261900).

Almost surely, 2^{674034216711672} is an apocalyptic number.

It is an amenable number.

674034216711672 is an abundant number, since it is smaller than the sum of its proper divisors (1102342904811528).

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

674034216711672 is a wasteful number, since it uses less digits than its factorization.

674034216711672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784885 (or 784881 counting only the distinct ones).

The product of its (nonzero) digits is 14224896, while the sum is 57.

The spelling of 674034216711672 in words is "six hundred seventy-four trillion, thirty-four billion, two hundred sixteen million, seven hundred eleven thousand, six hundred seventy-two".