32481536800 has 36 divisors (see below), whose sum is σ = 79295553666. Its totient is φ = 12992614400.

The previous prime is 32481536783. The next prime is 32481536803. The reversal of 32481536800 is 863518423.

It can be written as a sum of positive squares in 3 ways, for example, as 13345794576 + 19135742224 = 115524^2 + 138332^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (32481536803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20300161 + ... + 20301760.

Almost surely, 2^32481536800 is an apocalyptic number.

It is an amenable number.

32481536800 is an abundant number, since it is smaller than the sum of its proper divisors (46814016866).

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

32481536800 is a wasteful number, since it uses less digits than its factorization.

32481536800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40601941 (or 40601928 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 32481536800 in words is "thirty-two billion, four hundred eighty-one million, five hundred thirty-six thousand, eight hundred".