173139680054 has 64 divisors (see below), whose sum is σ = 302957936640. Its totient is φ = 73337886720.

The previous prime is 173139680033. The next prime is 173139680083. The reversal of 173139680054 is 450086931371.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 173139679990 and 173139680008.

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 31 ways as a sum of consecutive naturals, for example, 60137387 + ... + 60140265.

It is an arithmetic number, because the mean of its divisors is an integer number (4733717760).

Almost surely, 2^173139680054 is an apocalyptic number.

173139680054 is a deficient number, since it is larger than the sum of its proper divisors (129818256586).

173139680054 is a wasteful number, since it uses less digits than its factorization.

173139680054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4445.

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 173139680054 in words is "one hundred seventy-three billion, one hundred thirty-nine million, six hundred eighty thousand, fifty-four".