673973379376 has 20 divisors (see below), whose sum is σ = 1424534643144. Its totient is φ = 306351536000.

The previous prime is 673973379293. The next prime is 673973379397.

673973379376 is nontrivially palindromic in base 10.

673973379376 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×673973379376² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1914696925 + ... + 1914697276.

Almost surely, 2^673973379376 is an apocalyptic number.

It is an amenable number.

673973379376 is an abundant number, since it is smaller than the sum of its proper divisors (750561263768).

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

673973379376 is a wasteful number, since it uses less digits than its factorization.

673973379376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3829394220 (or 3829394214 counting only the distinct ones).

The product of its digits is 567106596, while the sum is 70.

The spelling of 673973379376 in words is "six hundred seventy-three billion, nine hundred seventy-three million, three hundred seventy-nine thousand, three hundred seventy-six".