32139518899 has 8 divisors (see below), whose sum is σ = 32748704048. Its totient is φ = 31532988960.

The previous prime is 32139518893. The next prime is 32139518921. The reversal of 32139518899 is 99881593123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32139518899 - 2⁹ = 32139518387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32139518893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 639357 + ... + 687790.

It is an arithmetic number, because the mean of its divisors is an integer number (4093588006).

Almost surely, 2^32139518899 is an apocalyptic number.

32139518899 is a deficient number, since it is larger than the sum of its proper divisors (609185149).

32139518899 is a wasteful number, since it uses less digits than its factorization.

32139518899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327605.

The product of its digits is 4199040, while the sum is 58.

The spelling of 32139518899 in words is "thirty-two billion, one hundred thirty-nine million, five hundred eighteen thousand, eight hundred ninety-nine".