83205076680881 has 8 divisors (see below), whose sum is σ = 83251639085184. Its totient is φ = 83158520317840.

The previous prime is 83205076680773. The next prime is 83205076680893. The reversal of 83205076680881 is 18808667050238.

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 83205076680881 - 2²⁶ = 83205009572017 is a prime.

It is a super-2 number, since 2×83205076680881² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83205076689881) 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, 26184950 + ... + 29190096.

It is an arithmetic number, because the mean of its divisors is an integer number (10406454885648).

Almost surely, 2^{83205076680881} is an apocalyptic number.

It is an amenable number.

83205076680881 is a deficient number, since it is larger than the sum of its proper divisors (46562404303).

83205076680881 is a wasteful number, since it uses less digits than its factorization.

83205076680881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3020631.

The product of its (nonzero) digits is 30965760, while the sum is 62.

The spelling of 83205076680881 in words is "eighty-three trillion, two hundred five billion, seventy-six million, six hundred eighty thousand, eight hundred eighty-one".