674005403650 has 24 divisors (see below), whose sum is σ = 1253785014900. Its totient is φ = 269573136960.

The previous prime is 674005403629. The next prime is 674005403683. The reversal of 674005403650 is 56304500476.

It can be written as a sum of positive squares in 6 ways, for example, as 463051669441 + 210953734209 = 680479^2 + 459297^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 253489 + ... + 1188388.

Almost surely, 2^674005403650 is an apocalyptic number.

674005403650 is a deficient number, since it is larger than the sum of its proper divisors (579779611250).

674005403650 is a wasteful number, since it uses less digits than its factorization.

674005403650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451238 (or 1451233 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 674005403650 in words is "six hundred seventy-four billion, five million, four hundred three thousand, six hundred fifty".