673159951376 has 80 divisors (see below), whose sum is σ = 1428673678080. Its totient is φ = 304723244160.

The previous prime is 673159951369. The next prime is 673159951411.

673159951376 is nontrivially palindromic in base 10.

673159951376 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126459851 + ... + 126465173.

It is an arithmetic number, because the mean of its divisors is an integer number (17858420976).

Almost surely, 2^673159951376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 673159951376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (714336839040).

673159951376 is an abundant number, since it is smaller than the sum of its proper divisors (755513726704).

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

673159951376 is a wasteful number, since it uses less digits than its factorization.

673159951376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8164 (or 8158 counting only the distinct ones).

The product of its digits is 32148900, while the sum is 62.

The spelling of 673159951376 in words is "six hundred seventy-three billion, one hundred fifty-nine million, nine hundred fifty-one thousand, three hundred seventy-six".