32765201216891 has 8 divisors (see below), whose sum is σ = 38493383247984. Its totient is φ = 27495273748320.

The previous prime is 32765201216833. The next prime is 32765201216893. The reversal of 32765201216891 is 19861210256723.

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 32765201216891 - 2¹⁴ = 32765201200507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32765201216893) 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, 114563640476 + ... + 114563640761.

It is an arithmetic number, because the mean of its divisors is an integer number (4811672905998).

Almost surely, 2^{32765201216891} is an apocalyptic number.

32765201216891 is a deficient number, since it is larger than the sum of its proper divisors (5728182031093).

32765201216891 is a wasteful number, since it uses less digits than its factorization.

32765201216891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229127281261.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 32765201216891 in words is "thirty-two trillion, seven hundred sixty-five billion, two hundred one million, two hundred sixteen thousand, eight hundred ninety-one".