674472359968 has 384 divisors, whose sum is σ = 1649409785856. Its totient is φ = 267673190400.

The previous prime is 674472359941. The next prime is 674472359999. The reversal of 674472359968 is 869953274476.

It is a super-2 number, since 2×674472359968² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 674472359897 and 674472359906.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 821524998 + ... + 821525818.

It is an arithmetic number, because the mean of its divisors is an integer number (4295337984).

Almost surely, 2^674472359968 is an apocalyptic number.

674472359968 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 674472359968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (824704892928).

674472359968 is an abundant number, since it is smaller than the sum of its proper divisors (974937425888).

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

674472359968 is a wasteful number, since it uses less digits than its factorization.

674472359968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056 (or 1048 counting only the distinct ones).

The product of its digits is 548674560, while the sum is 70.

The spelling of 674472359968 in words is "six hundred seventy-four billion, four hundred seventy-two million, three hundred fifty-nine thousand, nine hundred sixty-eight".