32548991099 has 4 divisors (see below), whose sum is σ = 32578826280. Its totient is φ = 32519155920.

The previous prime is 32548991093. The next prime is 32548991119. The reversal of 32548991099 is 99019984523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99019984523 = 119737 ⋅826979.

It is a cyclic number.

It is not a de Polignac number, because 32548991099 - 2⁸ = 32548990843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32548991093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14915954 + ... + 14918135.

It is an arithmetic number, because the mean of its divisors is an integer number (8144706570).

Almost surely, 2^32548991099 is an apocalyptic number.

32548991099 is a deficient number, since it is larger than the sum of its proper divisors (29835181).

32548991099 is a wasteful number, since it uses less digits than its factorization.

32548991099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29835180.

The product of its (nonzero) digits is 6298560, while the sum is 59.

The spelling of 32548991099 in words is "thirty-two billion, five hundred forty-eight million, nine hundred ninety-one thousand, ninety-nine".