75189204042 has 32 divisors (see below), whose sum is σ = 152663491392. Its totient is φ = 24682420224.

The previous prime is 75189204029. The next prime is 75189204043. The reversal of 75189204042 is 24040298157.

It is a junction number, because it is equal to n+sod(n) for n = 75189203985 and 75189204003.

It is not an unprimeable number, because it can be changed into a prime (75189204043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1622538 + ... + 1668234.

It is an arithmetic number, because the mean of its divisors is an integer number (4770734106).

Almost surely, 2^75189204042 is an apocalyptic number.

75189204042 is an abundant number, since it is smaller than the sum of its proper divisors (77474287350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75189204042 is a wasteful number, since it uses less digits than its factorization.

75189204042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49862.

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 75189204042 in words is "seventy-five billion, one hundred eighty-nine million, two hundred four thousand, forty-two".