188869834004 has 6 divisors (see below), whose sum is σ = 330522209514. Its totient is φ = 94434917000.

The previous prime is 188869833941. The next prime is 188869834037. The reversal of 188869834004 is 400438968881.

It can be written as a sum of positive squares in only one way, i.e., 143185046404 + 45684787600 = 378398^2 + 213740^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23608729247 + ... + 23608729254.

It is an arithmetic number, because the mean of its divisors is an integer number (55087034919).

Almost surely, 2^188869834004 is an apocalyptic number.

It is an amenable number.

188869834004 is a deficient number, since it is larger than the sum of its proper divisors (141652375510).

188869834004 is a wasteful number, since it uses less digits than its factorization.

188869834004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47217458505 (or 47217458503 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 59.

The spelling of 188869834004 in words is "one hundred eighty-eight billion, eight hundred sixty-nine million, eight hundred thirty-four thousand, four".