188622048401 has 8 divisors (see below), whose sum is σ = 190422073800. Its totient is φ = 186828156928.

The previous prime is 188622048379. The next prime is 188622048413. The reversal of 188622048401 is 104840226881.

It can be written as a sum of positive squares in 4 ways, for example, as 67412929600 + 121209118801 = 259640^2 + 348151^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 188622048401 - 2²² = 188617854097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (188622048491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1471676 + ... + 1594701.

It is an arithmetic number, because the mean of its divisors is an integer number (23802759225).

Almost surely, 2^188622048401 is an apocalyptic number.

It is an amenable number.

188622048401 is a deficient number, since it is larger than the sum of its proper divisors (1800025399).

188622048401 is a wasteful number, since it uses less digits than its factorization.

188622048401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3066963.

The product of its (nonzero) digits is 196608, while the sum is 44.

The spelling of 188622048401 in words is "one hundred eighty-eight billion, six hundred twenty-two million, forty-eight thousand, four hundred one".