674040000564 has 72 divisors (see below), whose sum is σ = 1955730008960. Its totient is φ = 191741867712.

The previous prime is 674040000539. The next prime is 674040000577. The reversal of 674040000564 is 465000040476.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5782384 + ... + 5897799.

Almost surely, 2^674040000564 is an apocalyptic number.

It is an amenable number.

674040000564 is an abundant number, since it is smaller than the sum of its proper divisors (1281690008396).

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

674040000564 is a wasteful number, since it uses less digits than its factorization.

674040000564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11680429 (or 11680424 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 674040000564 in words is "six hundred seventy-four billion, forty million, five hundred sixty-four", and thus it is an aban number.