32806424544 has 24 divisors (see below), whose sum is σ = 86116864680. Its totient is φ = 10935474816.

The previous prime is 32806424531. The next prime is 32806424569. The reversal of 32806424544 is 44542460823.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×32806424544² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32806424496 and 32806424505.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 170866699 + ... + 170866890.

It is an arithmetic number, because the mean of its divisors is an integer number (3588202695).

Almost surely, 2^32806424544 is an apocalyptic number.

It is an amenable number.

32806424544 is an abundant number, since it is smaller than the sum of its proper divisors (53310440136).

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

32806424544 is a wasteful number, since it uses less digits than its factorization.

32806424544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341733602 (or 341733594 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 42.

The spelling of 32806424544 in words is "thirty-two billion, eight hundred six million, four hundred twenty-four thousand, five hundred forty-four".