674864712 has 48 divisors (see below), whose sum is σ = 1907231040. Its totient is φ = 215173728.

The previous prime is 674864711. The next prime is 674864737. The reversal of 674864712 is 217468476.

It is not an unprimeable number, because it can be changed into a prime (674864711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 202108 + ... + 205419.

It is an arithmetic number, because the mean of its divisors is an integer number (39733980).

Almost surely, 2^674864712 is an apocalyptic number.

It is an amenable number.

674864712 is an abundant number, since it is smaller than the sum of its proper divisors (1232366328).

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

674864712 is a wasteful number, since it uses less digits than its factorization.

674864712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407562 (or 407555 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 674864712 is about 25978.1583642875. The cubic root of 674864712 is about 877.1467124352.

It can be divided in two parts, 674864 and 712, that added together give a palindrome (675576).

The spelling of 674864712 in words is "six hundred seventy-four million, eight hundred sixty-four thousand, seven hundred twelve".