16088881608 has 40 divisors (see below), whose sum is σ = 45063767430. Its totient is φ = 5362960320.

The previous prime is 16088881607. The next prime is 16088881637. The reversal of 16088881608 is 80618888061.

It can be written as a sum of positive squares in only one way, i.e., 14845472964 + 1243408644 = 121842^2 + 35262^2 .

It is a super-2 number, since 2×16088881608² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (16088881607) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12413613 + ... + 12414908.

Almost surely, 2^16088881608 is an apocalyptic number.

16088881608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

16088881608 is an abundant number, since it is smaller than the sum of its proper divisors (28974885822).

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

16088881608 is a wasteful number, since it uses less digits than its factorization.

16088881608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24828539 (or 24828526 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 54.

The spelling of 16088881608 in words is "sixteen billion, eighty-eight million, eight hundred eighty-one thousand, six hundred eight".