674251395363 has 36 divisors (see below), whose sum is σ = 1205255260560. Its totient is φ = 355649082048.

The previous prime is 674251395353. The next prime is 674251395383. The reversal of 674251395363 is 363593152476.

674251395363 is a `hidden beast` number, since 6 + 7 + 4 + 2 + 513 + 95 + 36 + 3 = 666.

674251395363 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 674251395363 - 2⁴ = 674251395347 is a prime.

It is a super-2 number, since 2×674251395363² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (674251395353) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 31653268 + ... + 31674561.

Almost surely, 2^674251395363 is an apocalyptic number.

674251395363 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

674251395363 is a deficient number, since it is larger than the sum of its proper divisors (531003865197).

674251395363 is a wasteful number, since it uses less digits than its factorization.

674251395363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63327868 (or 63327852 counting only the distinct ones).

The product of its digits is 12247200, while the sum is 54.

The spelling of 674251395363 in words is "six hundred seventy-four billion, two hundred fifty-one million, three hundred ninety-five thousand, three hundred sixty-three".