674148074814 has 24 divisors (see below), whose sum is σ = 1475116088472. Its totient is φ = 222491113200.

The previous prime is 674148074783. The next prime is 674148074833. The reversal of 674148074814 is 418470841476.

674148074814 is a `hidden beast` number, since 6 + 7 + 414 + 80 + 74 + 81 + 4 = 666.

It is a super-2 number, since 2×674148074814² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 185407444 + ... + 185411079.

It is an arithmetic number, because the mean of its divisors is an integer number (61463170353).

Almost surely, 2^674148074814 is an apocalyptic number.

674148074814 is an abundant number, since it is smaller than the sum of its proper divisors (800968013658).

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

674148074814 is a wasteful number, since it uses less digits than its factorization.

674148074814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370818632 (or 370818629 counting only the distinct ones).

The product of its (nonzero) digits is 4816896, while the sum is 54.

The spelling of 674148074814 in words is "six hundred seventy-four billion, one hundred forty-eight million, seventy-four thousand, eight hundred fourteen".