32840772771 has 8 divisors (see below), whose sum is σ = 46363443984. Its totient is φ = 20605975040.

The previous prime is 32840772751. The next prime is 32840772781. The reversal of 32840772771 is 17727704823.

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

It is a cyclic number.

It is not a de Polignac number, because 32840772771 - 2⁵ = 32840772739 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32840772771.

It is not an unprimeable number, because it can be changed into a prime (32840772751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321968310 + ... + 321968411.

It is an arithmetic number, because the mean of its divisors is an integer number (5795430498).

Almost surely, 2^32840772771 is an apocalyptic number.

32840772771 is a deficient number, since it is larger than the sum of its proper divisors (13522671213).

32840772771 is a wasteful number, since it uses less digits than its factorization.

32840772771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643936741.

The product of its (nonzero) digits is 921984, while the sum is 48.

The spelling of 32840772771 in words is "thirty-two billion, eight hundred forty million, seven hundred seventy-two thousand, seven hundred seventy-one".