185327631031456 has 24 divisors (see below), whose sum is σ = 364865454877140. Its totient is φ = 92663388523008.

The previous prime is 185327631031427. The next prime is 185327631031511. The reversal of 185327631031456 is 654130136723581.

185327631031456 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 183367239011856 + 1960392019600 = 13541316^2 + 1400140^2 .

It is a super-2 number, since 2×185327631031456² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 185327631031397 and 185327631031406.

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, 6232231 + ... + 20236006.

Almost surely, 2^{185327631031456} is an apocalyptic number.

185327631031456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

185327631031456 is a deficient number, since it is larger than the sum of its proper divisors (179537823845684).

185327631031456 is a wasteful number, since it uses less digits than its factorization.

185327631031456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26687056 (or 26687048 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 55.

The spelling of 185327631031456 in words is "one hundred eighty-five trillion, three hundred twenty-seven billion, six hundred thirty-one million, thirty-one thousand, four hundred fifty-six".