16432523513157 has 16 divisors (see below), whose sum is σ = 22666010898240. Its totient is φ = 10577041276032.

The previous prime is 16432523513141. The next prime is 16432523513167. The reversal of 16432523513157 is 75131532523461.

It is not a de Polignac number, because 16432523513157 - 2⁴ = 16432523513141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16432523513137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2434593 + ... + 6228345.

It is an arithmetic number, because the mean of its divisors is an integer number (1416625681140).

Almost surely, 2^{16432523513157} is an apocalyptic number.

It is an amenable number.

16432523513157 is a deficient number, since it is larger than the sum of its proper divisors (6233487385083).

16432523513157 is a wasteful number, since it uses less digits than its factorization.

16432523513157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3843572.

The product of its digits is 2268000, while the sum is 48.

The spelling of 16432523513157 in words is "sixteen trillion, four hundred thirty-two billion, five hundred twenty-three million, five hundred thirteen thousand, one hundred fifty-seven".