674475347152507 has 4 divisors (see below), whose sum is σ = 674475401345976. Its totient is φ = 674475292959040.

The previous prime is 674475347152487. The next prime is 674475347152511. The reversal of 674475347152507 is 705251743574476.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 674475347152507 - 2³⁹ = 673925591338619 is a prime.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674475347153507) 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, 1952907 + ... + 36779947.

It is an arithmetic number, because the mean of its divisors is an integer number (168618850336494).

Almost surely, 2^{674475347152507} is an apocalyptic number.

674475347152507 is a deficient number, since it is larger than the sum of its proper divisors (54193469).

674475347152507 is a wasteful number, since it uses less digits than its factorization.

674475347152507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54193468.

The product of its (nonzero) digits is 691488000, while the sum is 67.

The spelling of 674475347152507 in words is "six hundred seventy-four trillion, four hundred seventy-five billion, three hundred forty-seven million, one hundred fifty-two thousand, five hundred seven".