185151403714044 has 12 divisors (see below), whose sum is σ = 432019941999464. Its totient is φ = 61717134571344.

The previous prime is 185151403713959. The next prime is 185151403714073. The reversal of 185151403714044 is 440417304151581.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 185151403713984 and 185151403714002.

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, 7714641821407 + ... + 7714641821430.

Almost surely, 2^{185151403714044} is an apocalyptic number.

It is an amenable number.

185151403714044 is an abundant number, since it is smaller than the sum of its proper divisors (246868538285420).

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

185151403714044 is a wasteful number, since it uses less digits than its factorization.

185151403714044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15429283642844 (or 15429283642842 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 48.

The spelling of 185151403714044 in words is "one hundred eighty-five trillion, one hundred fifty-one billion, four hundred three million, seven hundred fourteen thousand, forty-four".