32502801081 has 8 divisors (see below), whose sum is σ = 43396193920. Its totient is φ = 21638971152.

The previous prime is 32502801061. The next prime is 32502801137. The reversal of 32502801081 is 18010820523.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-32502801081 is a prime.

It is a super-2 number, since 2×32502801081² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32502801061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7388161 + ... + 7392558.

It is an arithmetic number, because the mean of its divisors is an integer number (5424524240).

Almost surely, 2^32502801081 is an apocalyptic number.

It is an amenable number.

32502801081 is a deficient number, since it is larger than the sum of its proper divisors (10893392839).

32502801081 is a wasteful number, since it uses less digits than its factorization.

32502801081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14781455.

The product of its (nonzero) digits is 3840, while the sum is 30.

The spelling of 32502801081 in words is "thirty-two billion, five hundred two million, eight hundred one thousand, eighty-one".