75188517132 has 48 divisors (see below), whose sum is σ = 176725366272. Its totient is φ = 24879695040.

The previous prime is 75188517121. The next prime is 75188517139. The reversal of 75188517132 is 23171588157.

It is not an unprimeable number, because it can be changed into a prime (75188517139) 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, 1192093 + ... + 1253579.

It is an arithmetic number, because the mean of its divisors is an integer number (3681778464).

Almost surely, 2^75188517132 is an apocalyptic number.

It is an amenable number.

75188517132 is an abundant number, since it is smaller than the sum of its proper divisors (101536849140).

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

75188517132 is a wasteful number, since it uses less digits than its factorization.

75188517132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62238 (or 62236 counting only the distinct ones).

The product of its digits is 470400, while the sum is 48.

The spelling of 75188517132 in words is "seventy-five billion, one hundred eighty-eight million, five hundred seventeen thousand, one hundred thirty-two".