16162714121 has 4 divisors (see below), whose sum is σ = 16313767632. Its totient is φ = 16011660612.

The previous prime is 16162714111. The next prime is 16162714133. The reversal of 16162714121 is 12141726161.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16162714121 is a prime.

It is a super-2 number, since 2×16162714121² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16162714111) 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, 75526595 + ... + 75526808.

It is an arithmetic number, because the mean of its divisors is an integer number (4078441908).

Almost surely, 2^16162714121 is an apocalyptic number.

It is an amenable number.

16162714121 is a deficient number, since it is larger than the sum of its proper divisors (151053511).

16162714121 is a wasteful number, since it uses less digits than its factorization.

16162714121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151053510.

The product of its digits is 4032, while the sum is 32.

The spelling of 16162714121 in words is "sixteen billion, one hundred sixty-two million, seven hundred fourteen thousand, one hundred twenty-one".