189652188658 has 16 divisors (see below), whose sum is σ = 291437989920. Its totient is φ = 92506528800.

The previous prime is 189652188629. The next prime is 189652188667. The reversal of 189652188658 is 856881256981.

189652188658 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 189652188593 and 189652188602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1160833 + ... + 1314091.

It is an arithmetic number, because the mean of its divisors is an integer number (18214874370).

Almost surely, 2^189652188658 is an apocalyptic number.

189652188658 is a deficient number, since it is larger than the sum of its proper divisors (101785801262).

189652188658 is a wasteful number, since it uses less digits than its factorization.

189652188658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168393.

The product of its digits is 66355200, while the sum is 67.

The spelling of 189652188658 in words is "one hundred eighty-nine billion, six hundred fifty-two million, one hundred eighty-eight thousand, six hundred fifty-eight".