16326086880 has 96 divisors (see below), whose sum is σ = 51455222784. Its totient is φ = 4351248896.

The previous prime is 16326086879. The next prime is 16326086923. The reversal of 16326086880 is 8868062361.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×16326086880² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 981997 + ... + 998483.

It is an arithmetic number, because the mean of its divisors is an integer number (535991904).

Almost surely, 2^16326086880 is an apocalyptic number.

16326086880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16326086880 is an abundant number, since it is smaller than the sum of its proper divisors (35129135904).

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

16326086880 is a wasteful number, since it uses less digits than its factorization.

16326086880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18568 (or 18560 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 48.

The spelling of 16326086880 in words is "sixteen billion, three hundred twenty-six million, eighty-six thousand, eight hundred eighty".