32972377855 has 8 divisors (see below), whose sum is σ = 40487013072. Its totient is φ = 25764462528.

The previous prime is 32972377853. The next prime is 32972377873. The reversal of 32972377855 is 55877327923.

It is a happy number.

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 32972377855 - 2¹ = 32972377853 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32972377855.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32972377853) 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, 76679734 + ... + 76680163.

It is an arithmetic number, because the mean of its divisors is an integer number (5060876634).

Almost surely, 2^32972377855 is an apocalyptic number.

32972377855 is a deficient number, since it is larger than the sum of its proper divisors (7514635217).

32972377855 is a wasteful number, since it uses less digits than its factorization.

32972377855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153359945.

The product of its digits is 22226400, while the sum is 58.

The spelling of 32972377855 in words is "thirty-two billion, nine hundred seventy-two million, three hundred seventy-seven thousand, eight hundred fifty-five".