673119981264 has 40 divisors (see below), whose sum is σ = 1739153305120. Its totient is φ = 224339776128.

The previous prime is 673119981137. The next prime is 673119981301. The reversal of 673119981264 is 462189911376.

It is a happy number.

673119981264 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 2×673119981264² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 723082 + ... + 1367145.

It is an arithmetic number, because the mean of its divisors is an integer number (43478832628).

Almost surely, 2^673119981264 is an apocalyptic number.

It is an amenable number.

673119981264 is an abundant number, since it is smaller than the sum of its proper divisors (1066033323856).

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

673119981264 is a wasteful number, since it uses less digits than its factorization.

673119981264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096947 (or 2096941 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 57.

The spelling of 673119981264 in words is "six hundred seventy-three billion, one hundred nineteen million, nine hundred eighty-one thousand, two hundred sixty-four".