16886222696690 has 32 divisors (see below), whose sum is σ = 30479004497664. Its totient is φ = 6735879713920.

The previous prime is 16886222696687. The next prime is 16886222696699. The reversal of 16886222696690 is 9669622268861.

It is a super-4 number, since 4×16886222696690⁴ (a number of 54 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (16886222696699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9047237 + ... + 10752903.

It is an arithmetic number, because the mean of its divisors is an integer number (952468890552).

Almost surely, 2^{16886222696690} is an apocalyptic number.

16886222696690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16886222696690 is a deficient number, since it is larger than the sum of its proper divisors (13592781800974).

16886222696690 is a wasteful number, since it uses less digits than its factorization.

16886222696690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708402.

The product of its (nonzero) digits is 322486272, while the sum is 71.

The spelling of 16886222696690 in words is "sixteen trillion, eight hundred eighty-six billion, two hundred twenty-two million, six hundred ninety-six thousand, six hundred ninety".