32081144620 has 24 divisors (see below), whose sum is σ = 76994747424. Its totient is φ = 10999249536.

The previous prime is 32081144609. The next prime is 32081144653. The reversal of 32081144620 is 2644118023.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114575377 + ... + 114575656.

It is an arithmetic number, because the mean of its divisors is an integer number (3208114476).

Almost surely, 2^32081144620 is an apocalyptic number.

It is an amenable number.

32081144620 is an abundant number, since it is smaller than the sum of its proper divisors (44913602804).

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

32081144620 is a wasteful number, since it uses less digits than its factorization.

32081144620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229151049 (or 229151047 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The spelling of 32081144620 in words is "thirty-two billion, eighty-one million, one hundred forty-four thousand, six hundred twenty".