189016052958468 has 36 divisors (see below), whose sum is σ = 477922455698688. Its totient is φ = 62987960561520.

The previous prime is 189016052958437. The next prime is 189016052958479. The reversal of 189016052958468 is 864859250610981.

189016052958468 is a `hidden beast` number, since 1 + 8 + 9 + 0 + 1 + 6 + 0 + 529 + 58 + 46 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 189016052958396 and 189016052958405.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 724468788 + ... + 724729643.

It is an arithmetic number, because the mean of its divisors is an integer number (13275623769408).

Almost surely, 2^{189016052958468} is an apocalyptic number.

189016052958468 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

189016052958468 is an abundant number, since it is smaller than the sum of its proper divisors (288906402740220).

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

189016052958468 is a wasteful number, since it uses less digits than its factorization.

189016052958468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449202064 (or 1449202059 counting only the distinct ones).

The product of its (nonzero) digits is 298598400, while the sum is 72.

The spelling of 189016052958468 in words is "one hundred eighty-nine trillion, sixteen billion, fifty-two million, nine hundred fifty-eight thousand, four hundred sixty-eight".