16494699432 has 32 divisors (see below), whose sum is σ = 42014803680. Its totient is φ = 5394492480.

The previous prime is 16494699409. The next prime is 16494699433. The reversal of 16494699432 is 23499649461.

16494699432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16494699432² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16494699433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6482494 + ... + 6485037.

It is an arithmetic number, because the mean of its divisors is an integer number (1312962615).

Almost surely, 2^16494699432 is an apocalyptic number.

16494699432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16494699432 is an abundant number, since it is smaller than the sum of its proper divisors (25520104248).

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

16494699432 is a wasteful number, since it uses less digits than its factorization.

16494699432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12967593 (or 12967589 counting only the distinct ones).

The product of its digits is 10077696, while the sum is 57.

The spelling of 16494699432 in words is "sixteen billion, four hundred ninety-four million, six hundred ninety-nine thousand, four hundred thirty-two".