16204992915 has 16 divisors (see below), whose sum is σ = 25933975200. Its totient is φ = 8640667392.

The previous prime is 16204992913. The next prime is 16204992949. The reversal of 16204992915 is 51929940261.

16204992915 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16204992915 - 2¹ = 16204992913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16204992913) 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 15 ways as a sum of consecutive naturals, for example, 56380 + ... + 188649.

It is an arithmetic number, because the mean of its divisors is an integer number (1620873450).

Almost surely, 2^16204992915 is an apocalyptic number.

16204992915 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16204992915 is a deficient number, since it is larger than the sum of its proper divisors (9728982285).

16204992915 is a wasteful number, since it uses less digits than its factorization.

16204992915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249446.

The product of its (nonzero) digits is 349920, while the sum is 48.

The spelling of 16204992915 in words is "sixteen billion, two hundred four million, nine hundred ninety-two thousand, nine hundred fifteen".