16099246815 has 20 divisors (see below), whose sum is σ = 25901899320. Its totient is φ = 8538827040.

The previous prime is 16099246777. The next prime is 16099246817. The reversal of 16099246815 is 51864299061.

It is not a de Polignac number, because 16099246815 - 2¹⁶ = 16099181279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16099246817) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 88946025 + ... + 88946205.

It is an arithmetic number, because the mean of its divisors is an integer number (1295094966).

Almost surely, 2^16099246815 is an apocalyptic number.

16099246815 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16099246815 is a deficient number, since it is larger than the sum of its proper divisors (9802652505).

16099246815 is an frugal number, since it uses more digits than its factorization.

16099246815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 51.

The spelling of 16099246815 in words is "sixteen billion, ninety-nine million, two hundred forty-six thousand, eight hundred fifteen".