16201199115 has 24 divisors (see below), whose sum is σ = 28100398560. Its totient is φ = 8635002624.

The previous prime is 16201199099. The next prime is 16201199143. The reversal of 16201199115 is 51199110261.

16201199115 is a `hidden beast` number, since 1 + 620 + 1 + 19 + 9 + 1 + 15 = 666.

It is not a de Polignac number, because 16201199115 - 2⁴ = 16201199099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16201199115.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47230 + ... + 186099.

It is an arithmetic number, because the mean of its divisors is an integer number (1170849940).

Almost surely, 2^16201199115 is an apocalyptic number.

16201199115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16201199115 is a deficient number, since it is larger than the sum of its proper divisors (11899199445).

16201199115 is a wasteful number, since it uses less digits than its factorization.

16201199115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234883 (or 234880 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 36.

The spelling of 16201199115 in words is "sixteen billion, two hundred one million, one hundred ninety-nine thousand, one hundred fifteen".