674874617699 has 16 divisors (see below), whose sum is σ = 715849411200. Its totient is φ = 634463699904.

The previous prime is 674874617621. The next prime is 674874617707. The reversal of 674874617699 is 996716478476.

It is a cyclic number.

It is not a de Polignac number, because 674874617699 - 2²⁴ = 674857840483 is a prime.

It is a super-2 number, since 2×674874617699² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (674874617299) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1069247 + ... + 1578935.

It is an arithmetic number, because the mean of its divisors is an integer number (44740588200).

Almost surely, 2^674874617699 is an apocalyptic number.

674874617699 is a deficient number, since it is larger than the sum of its proper divisors (40974793501).

674874617699 is a wasteful number, since it uses less digits than its factorization.

674874617699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510242.

The product of its digits is 768144384, while the sum is 74.

The spelling of 674874617699 in words is "six hundred seventy-four billion, eight hundred seventy-four million, six hundred seventeen thousand, six hundred ninety-nine".