32001455800 has 48 divisors (see below), whose sum is σ = 74503869840. Its totient is φ = 12783294720.

The previous prime is 32001455747. The next prime is 32001455803. The reversal of 32001455800 is 855410023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32001455803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40924 + ... + 256276.

It is an arithmetic number, because the mean of its divisors is an integer number (1552163955).

Almost surely, 2^32001455800 is an apocalyptic number.

It is an amenable number.

32001455800 is an abundant number, since it is smaller than the sum of its proper divisors (42502414040).

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

32001455800 is a wasteful number, since it uses less digits than its factorization.

32001455800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216112 (or 216103 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 32001455800 its reverse (855410023), we get a palindrome (32856865823).

The spelling of 32001455800 in words is "thirty-two billion, one million, four hundred fifty-five thousand, eight hundred".