673555137141140 has 24 divisors (see below), whose sum is σ = 1415169152470752. Its totient is φ = 269288080670880.

The previous prime is 673555137141083. The next prime is 673555137141223. The reversal of 673555137141140 is 41141731555376.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8373345374 + ... + 8373425813.

It is an arithmetic number, because the mean of its divisors is an integer number (58965381352948).

Almost surely, 2^{673555137141140} is an apocalyptic number.

It is an amenable number.

673555137141140 is an abundant number, since it is smaller than the sum of its proper divisors (741614015329612).

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

673555137141140 is a wasteful number, since it uses less digits than its factorization.

673555137141140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16746773207 (or 16746773205 counting only the distinct ones).

The product of its (nonzero) digits is 5292000, while the sum is 53.

The spelling of 673555137141140 in words is "six hundred seventy-three trillion, five hundred fifty-five billion, one hundred thirty-seven million, one hundred forty-one thousand, one hundred forty".