674214253884 has 60 divisors (see below), whose sum is σ = 1762606830600. Its totient is φ = 224728191072.

The previous prime is 674214253883. The next prime is 674214253891. The reversal of 674214253884 is 488352412476.

674214253884 is a `hidden beast` number, since 6 + 7 + 4 + 21 + 4 + 2 + 538 + 84 = 666.

It is a super-3 number, since 3×674214253884³ (a number of 36 digits) contains 333 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 674214253884.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674214253883) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13475787 + ... + 13525725.

It is an arithmetic number, because the mean of its divisors is an integer number (29376780510).

Almost surely, 2^674214253884 is an apocalyptic number.

It is an amenable number.

674214253884 is an abundant number, since it is smaller than the sum of its proper divisors (1088392576716).

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

674214253884 is a wasteful number, since it uses less digits than its factorization.

674214253884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91624 (or 91613 counting only the distinct ones).

The product of its digits is 10321920, while the sum is 54.

The spelling of 674214253884 in words is "six hundred seventy-four billion, two hundred fourteen million, two hundred fifty-three thousand, eight hundred eighty-four".