188935496465 has 8 divisors (see below), whose sum is σ = 231995214528. Its totient is φ = 147633318000.

The previous prime is 188935496441. The next prime is 188935496473. The reversal of 188935496465 is 564694539881.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 188935496465 - 2⁶ = 188935496401 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 188935496395 and 188935496404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439384661 + ... + 439385090.

It is an arithmetic number, because the mean of its divisors is an integer number (28999401816).

Almost surely, 2^188935496465 is an apocalyptic number.

It is an amenable number.

188935496465 is a deficient number, since it is larger than the sum of its proper divisors (43059718063).

188935496465 is an equidigital number, since it uses as much as digits as its factorization.

188935496465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878769799.

The product of its digits is 223948800, while the sum is 68.

The spelling of 188935496465 in words is "one hundred eighty-eight billion, nine hundred thirty-five million, four hundred ninety-six thousand, four hundred sixty-five".