188795464406 has 4 divisors (see below), whose sum is σ = 283193196612. Its totient is φ = 94397732202.

The previous prime is 188795464349. The next prime is 188795464409. The reversal of 188795464406 is 604464597881.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 604464597881 = 283 ⋅2135917307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (188795464409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47198866100 + ... + 47198866103.

It is an arithmetic number, because the mean of its divisors is an integer number (70798299153).

Almost surely, 2^188795464406 is an apocalyptic number.

188795464406 is a deficient number, since it is larger than the sum of its proper divisors (94397732206).

188795464406 is an equidigital number, since it uses as much as digits as its factorization.

188795464406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94397732205.

The product of its (nonzero) digits is 46448640, while the sum is 62.

The spelling of 188795464406 in words is "one hundred eighty-eight billion, seven hundred ninety-five million, four hundred sixty-four thousand, four hundred six".