185428416996 has 135 divisors (see below), whose sum is σ = 496254663289. Its totient is φ = 60375527712.

The previous prime is 185428416989. The next prime is 185428417019. The reversal of 185428416996 is 699614824581.

The square root of 185428416996 is 430614.

It is a perfect power (a square), and thus also a powerful number.

185428416996 is a `hidden beast` number, since 1 + 8 + 542 + 84 + 1 + 6 + 9 + 9 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 150787762596 + 34640654400 = 388314^2 + 186120^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 364299190 + ... + 364299698.

Almost surely, 2^185428416996 is an apocalyptic number.

185428416996 is the 430614-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 185428416996

185428416996 is an abundant number, since it is smaller than the sum of its proper divisors (310826246293).

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

185428416996 is an frugal number, since it uses more digits than its factorization.

185428416996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128 (or 561 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 63.

The spelling of 185428416996 in words is "one hundred eighty-five billion, four hundred twenty-eight million, four hundred sixteen thousand, nine hundred ninety-six".