39138132096 has 256 divisors, whose sum is σ = 133650028800. Its totient is φ = 11181763584.

The previous prime is 39138132083. The next prime is 39138132097. The reversal of 39138132096 is 69023183193.

It is not an unprimeable number, because it can be changed into a prime (39138132097) 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, 1949566 + ... + 1969538.

It is an arithmetic number, because the mean of its divisors is an integer number (522070425).

Almost surely, 2^39138132096 is an apocalyptic number.

39138132096 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39138132096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66825014400).

39138132096 is an abundant number, since it is smaller than the sum of its proper divisors (94511896704).

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

39138132096 is an frugal number, since it uses more digits than its factorization.

39138132096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20015 (or 19985 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The spelling of 39138132096 in words is "thirty-nine billion, one hundred thirty-eight million, one hundred thirty-two thousand, ninety-six".