674918909937752 has 8 divisors (see below), whose sum is σ = 1265472956133300. Its totient is φ = 337459454968872.

The previous prime is 674918909937751. The next prime is 674918909937757. The reversal of 674918909937752 is 257739909819476.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674918909937751) 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 as a sum of consecutive naturals, namely, 42182431871102 + ... + 42182431871117.

It is a 1-persistent number, because it is pandigital, but 2⋅674918909937752 = 1349837819875504 is not.

Almost surely, 2^{674918909937752} is an apocalyptic number.

It is an amenable number.

674918909937752 is a deficient number, since it is larger than the sum of its proper divisors (590554046195548).

674918909937752 is a wasteful number, since it uses less digits than its factorization.

674918909937752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84364863742225 (or 84364863742221 counting only the distinct ones).

The product of its (nonzero) digits is 12962436480, while the sum is 86.

The spelling of 674918909937752 in words is "six hundred seventy-four trillion, nine hundred eighteen billion, nine hundred nine million, nine hundred thirty-seven thousand, seven hundred fifty-two".