82115273371 has 8 divisors (see below), whose sum is σ = 85696488864. Its totient is φ = 78534973440.

The previous prime is 82115273353. The next prime is 82115273377. The reversal of 82115273371 is 17337251128.

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 82115273371 - 2¹¹ = 82115271323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82115273377) 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, 42360 + ... + 407461.

It is an arithmetic number, because the mean of its divisors is an integer number (10712061108).

Almost surely, 2^82115273371 is an apocalyptic number.

82115273371 is a deficient number, since it is larger than the sum of its proper divisors (3581215493).

82115273371 is a wasteful number, since it uses less digits than its factorization.

82115273371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457781.

The product of its digits is 70560, while the sum is 40.

The spelling of 82115273371 in words is "eighty-two billion, one hundred fifteen million, two hundred seventy-three thousand, three hundred seventy-one".