16161992002319 has 4 divisors (see below), whose sum is σ = 16162187914200. Its totient is φ = 16161796090440.

The previous prime is 16161992002301. The next prime is 16161992002337. The reversal of 16161992002319 is 91320029916161.

16161992002319 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (16161992002301) and next prime (16161992002337).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16161992002319 is a prime.

It is a super-2 number, since 2×16161992002319² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16161992052319) 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, 97832144 + ... + 97997205.

It is an arithmetic number, because the mean of its divisors is an integer number (4040546978550).

Almost surely, 2^{16161992002319} is an apocalyptic number.

16161992002319 is a deficient number, since it is larger than the sum of its proper divisors (195911881).

16161992002319 is an equidigital number, since it uses as much as digits as its factorization.

16161992002319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195911880.

The product of its (nonzero) digits is 314928, while the sum is 50.

The spelling of 16161992002319 in words is "sixteen trillion, one hundred sixty-one billion, nine hundred ninety-two million, two thousand, three hundred nineteen".