16123562655115 has 4 divisors (see below), whose sum is σ = 19348275186144. Its totient is φ = 12898850124088.

The previous prime is 16123562655113. The next prime is 16123562655121. The reversal of 16123562655115 is 51155626532161.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16123562655115 - 2¹ = 16123562655113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16123562655113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1612356265507 + ... + 1612356265516.

It is an arithmetic number, because the mean of its divisors is an integer number (4837068796536).

Almost surely, 2^{16123562655115} is an apocalyptic number.

16123562655115 is a deficient number, since it is larger than the sum of its proper divisors (3224712531029).

16123562655115 is an equidigital number, since it uses as much as digits as its factorization.

16123562655115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3224712531028.

The product of its digits is 1620000, while the sum is 49.

The spelling of 16123562655115 in words is "sixteen trillion, one hundred twenty-three billion, five hundred sixty-two million, six hundred fifty-five thousand, one hundred fifteen".