674910663 has 24 divisors (see below), whose sum is σ = 1047901680. Its totient is φ = 385257600.

The previous prime is 674910661. The next prime is 674910679. The reversal of 674910663 is 366019476.

It is not a de Polignac number, because 674910663 - 2¹ = 674910661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674910661) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 189483 + ... + 193011.

It is an arithmetic number, because the mean of its divisors is an integer number (43662570).

Almost surely, 2^674910663 is an apocalyptic number.

674910663 is a deficient number, since it is larger than the sum of its proper divisors (372991017).

674910663 is a wasteful number, since it uses less digits than its factorization.

674910663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4847 (or 4840 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 674910663 is about 25979.0427652752. The cubic root of 674910663 is about 877.1666200568.

The spelling of 674910663 in words is "six hundred seventy-four million, nine hundred ten thousand, six hundred sixty-three".