69138116180 has 96 divisors (see below), whose sum is σ = 174966220800. Its totient is φ = 22418128512.

The previous prime is 69138116171. The next prime is 69138116183. The reversal of 69138116180 is 8161183196.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69138116183) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1539281 + ... + 1583559.

It is an arithmetic number, because the mean of its divisors is an integer number (1822564800).

Almost surely, 2^69138116180 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69138116180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87483110400).

69138116180 is an abundant number, since it is smaller than the sum of its proper divisors (105828104620).

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

69138116180 is a wasteful number, since it uses less digits than its factorization.

69138116180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44901 (or 44899 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 44.

The spelling of 69138116180 in words is "sixty-nine billion, one hundred thirty-eight million, one hundred sixteen thousand, one hundred eighty".