16432017488 has 60 divisors (see below), whose sum is σ = 34079387232. Its totient is φ = 7673402880.

The previous prime is 16432017431. The next prime is 16432017527. The reversal of 16432017488 is 88471023461.

It is a super-2 number, since 2×16432017488² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 592181 + ... + 619307.

Almost surely, 2^16432017488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16432017488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17039693616).

16432017488 is an abundant number, since it is smaller than the sum of its proper divisors (17647369744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16432017488 is a wasteful number, since it uses less digits than its factorization.

16432017488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27300 (or 27277 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The spelling of 16432017488 in words is "sixteen billion, four hundred thirty-two million, seventeen thousand, four hundred eighty-eight".