674631410688 has 220 divisors, whose sum is σ = 2120616834160. Its totient is φ = 213041000448.

The previous prime is 674631410671. The next prime is 674631410699. The reversal of 674631410688 is 886014136476.

674631410688 is a `hidden beast` number, since 67 + 463 + 1 + 41 + 0 + 6 + 88 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1361895 + ... + 1789977.

It is an arithmetic number, because the mean of its divisors is an integer number (9639167428).

Almost surely, 2^674631410688 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 674631410688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1060308417080).

674631410688 is an abundant number, since it is smaller than the sum of its proper divisors (1445985423472).

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

674631410688 is a wasteful number, since it uses less digits than its factorization.

674631410688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428134 (or 428107 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 674631410688 in words is "six hundred seventy-four billion, six hundred thirty-one million, four hundred ten thousand, six hundred eighty-eight".