674980723326 has 64 divisors (see below), whose sum is σ = 1678619916288. Its totient is φ = 176181654528.

The previous prime is 674980723309. The next prime is 674980723349. The reversal of 674980723326 is 623327089476.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6319350 + ... + 6425273.

It is an arithmetic number, because the mean of its divisors is an integer number (26228436192).

Almost surely, 2^674980723326 is an apocalyptic number.

674980723326 is an abundant number, since it is smaller than the sum of its proper divisors (1003639192962).

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

674980723326 is a wasteful number, since it uses less digits than its factorization.

674980723326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12744745.

The product of its (nonzero) digits is 18289152, while the sum is 57.

The spelling of 674980723326 in words is "six hundred seventy-four billion, nine hundred eighty million, seven hundred twenty-three thousand, three hundred twenty-six".