82949565371 has 8 divisors (see below), whose sum is σ = 85023708000. Its totient is φ = 80877850560.

The previous prime is 82949565353. The next prime is 82949565379. The reversal of 82949565371 is 17356594928.

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 a de Polignac number, because none of the positive numbers 2^k-82949565371 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 82949565371.

It is not an unprimeable number, because it can be changed into a prime (82949565379) 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, 537671 + ... + 674528.

It is an arithmetic number, because the mean of its divisors is an integer number (10627963500).

Almost surely, 2^82949565371 is an apocalyptic number.

82949565371 is a deficient number, since it is larger than the sum of its proper divisors (2074142629).

82949565371 is a wasteful number, since it uses less digits than its factorization.

82949565371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213909.

The product of its digits is 16329600, while the sum is 59.

The spelling of 82949565371 in words is "eighty-two billion, nine hundred forty-nine million, five hundred sixty-five thousand, three hundred seventy-one".