16432543742115 has 32 divisors (see below), whose sum is σ = 26485243087680. Its totient is φ = 8699859431424.

The previous prime is 16432543742093. The next prime is 16432543742123. The reversal of 16432543742115 is 51124734523461.

It is not a de Polignac number, because 16432543742115 - 2¹⁵ = 16432543709347 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5940114 + ... + 8255303.

It is an arithmetic number, because the mean of its divisors is an integer number (827663846490).

Almost surely, 2^{16432543742115} is an apocalyptic number.

16432543742115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16432543742115 is a deficient number, since it is larger than the sum of its proper divisors (10052699345565).

16432543742115 is a wasteful number, since it uses less digits than its factorization.

16432543742115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14195991.

The product of its digits is 2419200, while the sum is 48.

The spelling of 16432543742115 in words is "sixteen trillion, four hundred thirty-two billion, five hundred forty-three million, seven hundred forty-two thousand, one hundred fifteen".