32131000986 has 96 divisors (see below), whose sum is σ = 75455815680. Its totient is φ = 9094428000.

The previous prime is 32131000973. The next prime is 32131000997. The reversal of 32131000986 is 68900013123.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21263971 + ... + 21265481.

It is an arithmetic number, because the mean of its divisors is an integer number (785998080).

Almost surely, 2^32131000986 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32131000986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37727907840).

32131000986 is an abundant number, since it is smaller than the sum of its proper divisors (43324814694).

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

32131000986 is a wasteful number, since it uses less digits than its factorization.

32131000986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160 (or 2153 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The spelling of 32131000986 in words is "thirty-two billion, one hundred thirty-one million, nine hundred eighty-six", and thus it is an aban number.