16788142265131 has 4 divisors (see below), whose sum is σ = 16951133937712. Its totient is φ = 16625150592552.

The previous prime is 16788142265107. The next prime is 16788142265159. The reversal of 16788142265131 is 13156224188761.

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 16788142265131 - 2²⁷ = 16788008047403 is a prime.

It is a super-2 number, since 2×16788142265131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16788145265131) 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, 81495836136 + ... + 81495836341.

It is an arithmetic number, because the mean of its divisors is an integer number (4237783484428).

Almost surely, 2^{16788142265131} is an apocalyptic number.

16788142265131 is a deficient number, since it is larger than the sum of its proper divisors (162991672581).

16788142265131 is a wasteful number, since it uses less digits than its factorization.

16788142265131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162991672580.

The product of its digits is 3870720, while the sum is 55.

The spelling of 16788142265131 in words is "sixteen trillion, seven hundred eighty-eight billion, one hundred forty-two million, two hundred sixty-five thousand, one hundred thirty-one".