673531135376 has 40 divisors (see below), whose sum is σ = 1424401686624. Its totient is φ = 305978088960.

The previous prime is 673531135331. The next prime is 673531135399.

673531135376 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×673531135376² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 764030 + ... + 1389533.

Almost surely, 2^673531135376 is an apocalyptic number.

It is an amenable number.

673531135376 is an abundant number, since it is smaller than the sum of its proper divisors (750870551248).

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

673531135376 is a wasteful number, since it uses less digits than its factorization.

673531135376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2155359 (or 2155353 counting only the distinct ones).

The product of its digits is 3572100, while the sum is 50.

The spelling of 673531135376 in words is "six hundred seventy-three billion, five hundred thirty-one million, one hundred thirty-five thousand, three hundred seventy-six".