674763980800 has 720 divisors, whose sum is σ = 2112426101632. Its totient is φ = 208089907200.

The previous prime is 674763980771. The next prime is 674763980831. The reversal of 674763980800 is 8089367476.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1602764590 + ... + 1602765010.

Almost surely, 2^674763980800 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 674763980800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1056213050816).

674763980800 is an abundant number, since it is smaller than the sum of its proper divisors (1437662120832).

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

674763980800 is a wasteful number, since it uses less digits than its factorization.

674763980800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522 (or 491 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 58.

The spelling of 674763980800 in words is "six hundred seventy-four billion, seven hundred sixty-three million, nine hundred eighty thousand, eight hundred".