16432323666717 has 16 divisors (see below), whose sum is σ = 25139491195392. Its totient is φ = 9352489278000.

The previous prime is 16432323666641. The next prime is 16432323666739. The reversal of 16432323666717 is 71766632323461.

It is not a de Polignac number, because 16432323666717 - 2⁸ = 16432323666461 is a prime.

It is a super-2 number, since 2×16432323666717² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16432323661717) 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, 1558742943 + ... + 1558753484.

It is an arithmetic number, because the mean of its divisors is an integer number (1571218199712).

Almost surely, 2^{16432323666717} is an apocalyptic number.

It is an amenable number.

16432323666717 is a deficient number, since it is larger than the sum of its proper divisors (8707167528675).

16432323666717 is a wasteful number, since it uses less digits than its factorization.

16432323666717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3117496688.

The product of its digits is 27433728, while the sum is 57.

The spelling of 16432323666717 in words is "sixteen trillion, four hundred thirty-two billion, three hundred twenty-three million, six hundred sixty-six thousand, seven hundred seventeen".