674920516307 has 4 divisors (see below), whose sum is σ = 674935557216. Its totient is φ = 674905475400.

The previous prime is 674920516271. The next prime is 674920516397. The reversal of 674920516307 is 703615029476.

674920516307 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 674920516307 - 2⁸ = 674920516051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674920516397) 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, 7452944 + ... + 7542957.

It is an arithmetic number, because the mean of its divisors is an integer number (168733889304).

Almost surely, 2^674920516307 is an apocalyptic number.

674920516307 is a deficient number, since it is larger than the sum of its proper divisors (15040909).

674920516307 is a wasteful number, since it uses less digits than its factorization.

674920516307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15040908.

The product of its (nonzero) digits is 1905120, while the sum is 50.

The spelling of 674920516307 in words is "six hundred seventy-four billion, nine hundred twenty million, five hundred sixteen thousand, three hundred seven".