16122885696 has 42 divisors (see below), whose sum is σ = 46213342422. Its totient is φ = 5374295040.

The previous prime is 16122885677. The next prime is 16122885703. The reversal of 16122885696 is 69658822161.

It can be written as a sum of positive squares in only one way, i.e., 11607045696 + 4515840000 = 107736^2 + 67200^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13994985 + ... + 13996136.

Almost surely, 2^16122885696 is an apocalyptic number.

16122885696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16122885696 is an abundant number, since it is smaller than the sum of its proper divisors (30090456726).

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

16122885696 is a wasteful number, since it uses less digits than its factorization.

16122885696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27991139 (or 27991126 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 54.

It can be divided in two parts, 1612288 and 5696, that added together give a square (1617984 = 1272²).

The spelling of 16122885696 in words is "sixteen billion, one hundred twenty-two million, eight hundred eighty-five thousand, six hundred ninety-six".