674063423352 has 128 divisors (see below), whose sum is σ = 2043688147200. Its totient is φ = 204154473600.

The previous prime is 674063423351. The next prime is 674063423401. The reversal of 674063423352 is 253324360476.

674063423352 is a `hidden beast` number, since 6 + 7 + 4 + 0 + 634 + 2 + 3 + 3 + 5 + 2 = 666.

It is a super-2 number, since 2×674063423352² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 674063423298 and 674063423307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674063423351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4514598 + ... + 4661514.

It is an arithmetic number, because the mean of its divisors is an integer number (15966313650).

Almost surely, 2^674063423352 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 674063423352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1021844073600).

674063423352 is an abundant number, since it is smaller than the sum of its proper divisors (1369624723848).

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

674063423352 is a wasteful number, since it uses less digits than its factorization.

674063423352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148874 (or 148864 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 45.

The spelling of 674063423352 in words is "six hundred seventy-four billion, sixty-three million, four hundred twenty-three thousand, three hundred fifty-two".