15919898116 has 48 divisors (see below), whose sum is σ = 29028384000. Its totient is φ = 7630261632.

The previous prime is 15919898089. The next prime is 15919898177. The reversal of 15919898116 is 61189891951.

15919898116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (58).

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 15 ways as a sum of consecutive naturals, for example, 11378785 + ... + 11380183.

It is an arithmetic number, because the mean of its divisors is an integer number (604758000).

Almost surely, 2^15919898116 is an apocalyptic number.

It is an amenable number.

15919898116 is a deficient number, since it is larger than the sum of its proper divisors (13108485884).

15919898116 is a wasteful number, since it uses less digits than its factorization.

15919898116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2068 (or 2066 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 58.

The spelling of 15919898116 in words is "fifteen billion, nine hundred nineteen million, eight hundred ninety-eight thousand, one hundred sixteen".