16125111069 has 16 divisors (see below), whose sum is σ = 22005350400. Its totient is φ = 10497591216.

The previous prime is 16125111061. The next prime is 16125111073. The reversal of 16125111069 is 96011152161.

It is not a de Polignac number, because 16125111069 - 2³ = 16125111061 is a prime.

It is a super-2 number, since 2×16125111069² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16125111061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 648142 + ... + 672560.

It is an arithmetic number, because the mean of its divisors is an integer number (1375334400).

Almost surely, 2^16125111069 is an apocalyptic number.

It is an amenable number.

16125111069 is a deficient number, since it is larger than the sum of its proper divisors (5880239331).

16125111069 is a wasteful number, since it uses less digits than its factorization.

16125111069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29584.

The product of its (nonzero) digits is 3240, while the sum is 33.

The spelling of 16125111069 in words is "sixteen billion, one hundred twenty-five million, one hundred eleven thousand, sixty-nine".