189025584114464 has 48 divisors (see below), whose sum is σ = 372461442900120. Its totient is φ = 94432222248960.

The previous prime is 189025584114421. The next prime is 189025584114547. The reversal of 189025584114464 is 464411485520981.

It can be written as a sum of positive squares in 4 ways, for example, as 170539883864464 + 18485700250000 = 13059092^2 + 4299500^2 .

It is a junction number, because it is equal to n+sod(n) for n = 189025584114397 and 189025584114406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299078144 + ... + 299709504.

Almost surely, 2^{189025584114464} is an apocalyptic number.

It is an amenable number.

189025584114464 is a deficient number, since it is larger than the sum of its proper divisors (183435858785656).

189025584114464 is a wasteful number, since it uses less digits than its factorization.

189025584114464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639333 (or 639325 counting only the distinct ones).

The product of its (nonzero) digits is 44236800, while the sum is 62.

The spelling of 189025584114464 in words is "one hundred eighty-nine trillion, twenty-five billion, five hundred eighty-four million, one hundred fourteen thousand, four hundred sixty-four".