674802847836 has 384 divisors, whose sum is σ = 1954715212800. Its totient is φ = 202531456512.

The previous prime is 674802847751. The next prime is 674802847837. The reversal of 674802847836 is 638748208476.

674802847836 is a `hidden beast` number, since 6 + 7 + 480 + 2 + 84 + 78 + 3 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674802847837) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1093683400 + ... + 1093684016.

It is an arithmetic number, because the mean of its divisors is an integer number (5090404200).

Almost surely, 2^674802847836 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 674802847836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (977357606400).

674802847836 is an abundant number, since it is smaller than the sum of its proper divisors (1279912364964).

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

674802847836 is a wasteful number, since it uses less digits than its factorization.

674802847836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877 (or 857 counting only the distinct ones).

The product of its (nonzero) digits is 86704128, while the sum is 63.

The spelling of 674802847836 in words is "six hundred seventy-four billion, eight hundred two million, eight hundred forty-seven thousand, eight hundred thirty-six".