674242756234624 has 16 divisors (see below), whose sum is σ = 1343217990936420. Its totient is φ = 337121378117248.

The previous prime is 674242756234457. The next prime is 674242756234631. The reversal of 674242756234624 is 426432657242476.

It is a happy number.

674242756234624 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-3 number, since 3×674242756234624³ (a number of 45 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2633760766414 + ... + 2633760766669.

Almost surely, 2^{674242756234624} is an apocalyptic number.

674242756234624 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

674242756234624 is a deficient number, since it is larger than the sum of its proper divisors (668975234701796).

674242756234624 is an equidigital number, since it uses as much as digits as its factorization.

674242756234624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5267521533097 (or 5267521533085 counting only the distinct ones).

The product of its digits is 650280960, while the sum is 64.

The spelling of 674242756234624 in words is "six hundred seventy-four trillion, two hundred forty-two billion, seven hundred fifty-six million, two hundred thirty-four thousand, six hundred twenty-four".