673102551256 has 16 divisors (see below), whose sum is σ = 1262994612840. Its totient is φ = 336303987840.

The previous prime is 673102551179. The next prime is 673102551271. The reversal of 673102551256 is 652155201376.

It is a super-2 number, since 2×673102551256² (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 3 ways as a sum of consecutive naturals, for example, 30899406 + ... + 30921181.

Almost surely, 2^673102551256 is an apocalyptic number.

It is an amenable number.

673102551256 is a deficient number, since it is larger than the sum of its proper divisors (589892061584).

673102551256 is a wasteful number, since it uses less digits than its factorization.

673102551256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61821954 (or 61821950 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 43.

The spelling of 673102551256 in words is "six hundred seventy-three billion, one hundred two million, five hundred fifty-one thousand, two hundred fifty-six".