32240277672 has 64 divisors (see below), whose sum is σ = 82976678400. Its totient is φ = 10431348480.

The previous prime is 32240277617. The next prime is 32240277673. The reversal of 32240277672 is 27677204223.

It is not an unprimeable number, because it can be changed into a prime (32240277673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330729 + ... + 416967.

It is an arithmetic number, because the mean of its divisors is an integer number (1296510600).

Almost surely, 2^32240277672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32240277672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41488339200).

32240277672 is an abundant number, since it is smaller than the sum of its proper divisors (50736400728).

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

32240277672 is a wasteful number, since it uses less digits than its factorization.

32240277672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86706 (or 86702 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 42.

The spelling of 32240277672 in words is "thirty-two billion, two hundred forty million, two hundred seventy-seven thousand, six hundred seventy-two".