674663894036 has 48 divisors (see below), whose sum is σ = 1292669219520. Its totient is φ = 305554464000.

The previous prime is 674663893997. The next prime is 674663894059. The reversal of 674663894036 is 630498366476.

It is a self number, because there is not a number n which added to its sum of digits gives 674663894036.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13519571 + ... + 13569381.

It is an arithmetic number, because the mean of its divisors is an integer number (26930608740).

Almost surely, 2^674663894036 is an apocalyptic number.

It is an amenable number.

674663894036 is a deficient number, since it is larger than the sum of its proper divisors (618005325484).

674663894036 is a wasteful number, since it uses less digits than its factorization.

674663894036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50936 (or 50934 counting only the distinct ones).

The product of its (nonzero) digits is 94058496, while the sum is 62.

The spelling of 674663894036 in words is "six hundred seventy-four billion, six hundred sixty-three million, eight hundred ninety-four thousand, thirty-six".