82869688541 has 8 divisors (see below), whose sum is σ = 84171186624. Its totient is φ = 81570091680.

The previous prime is 82869688493. The next prime is 82869688579. The reversal of 82869688541 is 14588696828.

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 82869688541 - 2²² = 82865494237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82869687541) 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, 387320 + ... + 561921.

It is an arithmetic number, because the mean of its divisors is an integer number (10521398328).

Almost surely, 2^82869688541 is an apocalyptic number.

It is an amenable number.

82869688541 is a deficient number, since it is larger than the sum of its proper divisors (1301498083).

82869688541 is a wasteful number, since it uses less digits than its factorization.

82869688541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950611.

The product of its digits is 53084160, while the sum is 65.

The spelling of 82869688541 in words is "eighty-two billion, eight hundred sixty-nine million, six hundred eighty-eight thousand, five hundred forty-one".