16319869954 has 8 divisors (see below), whose sum is σ = 24732174348. Its totient is φ = 8075811840.

The previous prime is 16319869919. The next prime is 16319869981. The reversal of 16319869954 is 45996891361.

16319869954 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 15581280625 + 738589329 = 124825^2 + 27177^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 16319869892 and 16319869901.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 42061327 + ... + 42061714.

Almost surely, 2^16319869954 is an apocalyptic number.

16319869954 is a deficient number, since it is larger than the sum of its proper divisors (8412304394).

16319869954 is an equidigital number, since it uses as much as digits as its factorization.

16319869954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84123140.

The product of its digits is 12597120, while the sum is 61.

The spelling of 16319869954 in words is "sixteen billion, three hundred nineteen million, eight hundred sixty-nine thousand, nine hundred fifty-four".