674663535 has 96 divisors (see below), whose sum is σ = 1461358080. Its totient is φ = 280329984.

The previous prime is 674663503. The next prime is 674663579. The reversal of 674663535 is 535366476.

674663535 is a `hidden beast` number, since 6 + 7 + 4 + 6 + 635 + 3 + 5 = 666.

674663535 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 674663535 - 2⁵ = 674663503 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 273136 + ... + 275594.

It is an arithmetic number, because the mean of its divisors is an integer number (15222480).

Almost surely, 2^674663535 is an apocalyptic number.

674663535 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

674663535 is an abundant number, since it is smaller than the sum of its proper divisors (786694545).

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

674663535 is a wasteful number, since it uses less digits than its factorization.

674663535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2557 (or 2554 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 45.

The square root of 674663535 is about 25974.2860344611. The cubic root of 674663535 is about 877.0595447020.

The spelling of 674663535 in words is "six hundred seventy-four million, six hundred sixty-three thousand, five hundred thirty-five".