16435453432 has 8 divisors (see below), whose sum is σ = 30816475200. Its totient is φ = 8217726712.

The previous prime is 16435453423. The next prime is 16435453451. The reversal of 16435453432 is 23435453461.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027215832 + ... + 1027215847.

It is an arithmetic number, because the mean of its divisors is an integer number (3852059400).

Almost surely, 2^16435453432 is an apocalyptic number.

It is an amenable number.

16435453432 is a deficient number, since it is larger than the sum of its proper divisors (14381021768).

16435453432 is a wasteful number, since it uses less digits than its factorization.

16435453432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054431685 (or 2054431681 counting only the distinct ones).

The product of its digits is 518400, while the sum is 40.

The spelling of 16435453432 in words is "sixteen billion, four hundred thirty-five million, four hundred fifty-three thousand, four hundred thirty-two".