16787117022 has 32 divisors (see below), whose sum is σ = 36174690720. Its totient is φ = 5162720640.

The previous prime is 16787116991. The next prime is 16787117023. The reversal of 16787117022 is 22071178761.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16787117023) 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, 109372 + ... + 213392.

It is an arithmetic number, because the mean of its divisors is an integer number (1130459085).

Almost surely, 2^16787117022 is an apocalyptic number.

16787117022 is an abundant number, since it is smaller than the sum of its proper divisors (19387573698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16787117022 is a wasteful number, since it uses less digits than its factorization.

16787117022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106108.

The product of its (nonzero) digits is 65856, while the sum is 42.

The spelling of 16787117022 in words is "sixteen billion, seven hundred eighty-seven million, one hundred seventeen thousand, twenty-two".