674455468208634 has 96 divisors (see below), whose sum is σ = 1718226049737600. Its totient is φ = 187225071238656.

The previous prime is 674455468208629. The next prime is 674455468208651. The reversal of 674455468208634 is 436802864554476.

674455468208634 is a `hidden beast` number, since 6 + 7 + 4 + 4 + 55 + 468 + 2 + 0 + 86 + 34 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 546595059 + ... + 547827590.

It is an arithmetic number, because the mean of its divisors is an integer number (17898188018100).

Almost surely, 2^{674455468208634} is an apocalyptic number.

674455468208634 is an abundant number, since it is smaller than the sum of its proper divisors (1043770581528966).

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

674455468208634 is a wasteful number, since it uses less digits than its factorization.

674455468208634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094422804 (or 1094422801 counting only the distinct ones).

The product of its (nonzero) digits is 3715891200, while the sum is 72.

The spelling of 674455468208634 in words is "six hundred seventy-four trillion, four hundred fifty-five billion, four hundred sixty-eight million, two hundred eight thousand, six hundred thirty-four".