16611238632 has 32 divisors (see below), whose sum is σ = 41591731680. Its totient is φ = 5528594880.

The previous prime is 16611238621. The next prime is 16611238663. The reversal of 16611238632 is 23683211661.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 514294 + ... + 545637.

It is an arithmetic number, because the mean of its divisors is an integer number (1299741615).

Almost surely, 2^16611238632 is an apocalyptic number.

16611238632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16611238632 is an abundant number, since it is smaller than the sum of its proper divisors (24980493048).

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

16611238632 is a wasteful number, since it uses less digits than its factorization.

16611238632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060593 (or 1060589 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The spelling of 16611238632 in words is "sixteen billion, six hundred eleven million, two hundred thirty-eight thousand, six hundred thirty-two".