16432572110649 has 8 divisors (see below), whose sum is σ = 21910208756832. Its totient is φ = 10954991769120.

The previous prime is 16432572110629. The next prime is 16432572110741. The reversal of 16432572110649 is 94601127523461.

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

It is not a de Polignac number, because 16432572110649 - 2²⁰ = 16432571062073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16432572110629) 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, 13390404 + ... + 14565989.

It is an arithmetic number, because the mean of its divisors is an integer number (2738776094604).

Almost surely, 2^{16432572110649} is an apocalyptic number.

It is an amenable number.

16432572110649 is a deficient number, since it is larger than the sum of its proper divisors (5477636646183).

16432572110649 is a wasteful number, since it uses less digits than its factorization.

16432572110649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28152327.

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 16432572110649 in words is "sixteen trillion, four hundred thirty-two billion, five hundred seventy-two million, one hundred ten thousand, six hundred forty-nine".