673376673376 has 96 divisors (see below), whose sum is σ = 1461459627936. Its totient is φ = 302860800000.

The previous prime is 673376673371. The next prime is 673376673377.

It is a happy number.

673376673376 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×673376673376² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673376673371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68006026 + ... + 68015926.

It is an arithmetic number, because the mean of its divisors is an integer number (15223537791).

Almost surely, 2^673376673376 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 673376673376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (730729813968).

673376673376 is an abundant number, since it is smaller than the sum of its proper divisors (788082954560).

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

673376673376 is a wasteful number, since it uses less digits than its factorization.

673376673376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11936 (or 11928 counting only the distinct ones).

The product of its digits is 252047376, while the sum is 64.

The spelling of 673376673376 in words is "six hundred seventy-three billion, three hundred seventy-six million, six hundred seventy-three thousand, three hundred seventy-six".