190463515925904 has 675 divisors, whose sum is σ = 614262703594617. Its totient is φ = 56948718947328.

The previous prime is 190463515925899. The next prime is 190463515925911. The reversal of 190463515925904 is 409529515364091.

The square root of 190463515925904 is 13800852.

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

190463515925904 is a `hidden beast` number, since 1 + 9 + 0 + 4 + 6 + 3 + 515 + 9 + 25 + 90 + 4 = 666.

It can be written as a sum of positive squares in 13 ways, for example, as 85836148448400 + 104627367477504 = 9264780^2 + 10228752^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 238975552834 + ... + 238975553630.

Almost surely, 2^{190463515925904} is an apocalyptic number.

190463515925904 is the 13800852-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 190463515925904

190463515925904 is an abundant number, since it is smaller than the sum of its proper divisors (423799187668713).

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

190463515925904 is an frugal number, since it uses more digits than its factorization.

190463515925904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714 (or 852 counting only the distinct ones).

The product of its (nonzero) digits is 52488000, while the sum is 63.

The spelling of 190463515925904 in words is "one hundred ninety trillion, four hundred sixty-three billion, five hundred fifteen million, nine hundred twenty-five thousand, nine hundred four".