674988699 has 128 divisors (see below), whose sum is σ = 1259274240. Its totient is φ = 313632000.

The previous prime is 674988683. The next prime is 674988707. The reversal of 674988699 is 996889476.

It is not a de Polignac number, because 674988699 - 2⁴ = 674988683 is a prime.

Its product of digits (47029248) is a multiple of the sum of its prime divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674988649) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 16463119 + ... + 16463159.

It is an arithmetic number, because the mean of its divisors is an integer number (9838080).

Almost surely, 2^674988699 is an apocalyptic number.

674988699 is a deficient number, since it is larger than the sum of its proper divisors (584285541).

674988699 is a wasteful number, since it uses less digits than its factorization.

674988699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 112 counting only the distinct ones).

The product of its digits is 47029248, while the sum is 66.

The square root of 674988699 is about 25980.5446247764. The cubic root of 674988699 is about 877.2004259811.

The spelling of 674988699 in words is "six hundred seventy-four million, nine hundred eighty-eight thousand, six hundred ninety-nine".