189314853662 has 32 divisors (see below), whose sum is σ = 323634044160. Its totient is φ = 82214795520.

The previous prime is 189314853649. The next prime is 189314853701. The reversal of 189314853662 is 266358413981.

It is a super-2 number, since 2×189314853662² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 189314853598 and 189314853607.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216878 + ... + 652430.

It is an arithmetic number, because the mean of its divisors is an integer number (10113563880).

Almost surely, 2^189314853662 is an apocalyptic number.

189314853662 is a deficient number, since it is larger than the sum of its proper divisors (134319190498).

189314853662 is a wasteful number, since it uses less digits than its factorization.

189314853662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436448.

The product of its digits is 7464960, while the sum is 56.

The spelling of 189314853662 in words is "one hundred eighty-nine billion, three hundred fourteen million, eight hundred fifty-three thousand, six hundred sixty-two".