82246680851 has 8 divisors (see below), whose sum is σ = 83899633680. Its totient is φ = 80597473632.

The previous prime is 82246680809. The next prime is 82246680869. The reversal of 82246680851 is 15808664228.

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-82246680851 is a prime.

It is a super-2 number, since 2×82246680851² (a number of 23 digits) contains 22 as substring.

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 82246680851.

It is not an unprimeable number, because it can be changed into a prime (82246680871) 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, 892025 + ... + 979898.

It is an arithmetic number, because the mean of its divisors is an integer number (10487454210).

Almost surely, 2^82246680851 is an apocalyptic number.

82246680851 is a deficient number, since it is larger than the sum of its proper divisors (1652952829).

82246680851 is a wasteful number, since it uses less digits than its factorization.

82246680851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872805.

The product of its (nonzero) digits is 1474560, while the sum is 50.

The spelling of 82246680851 in words is "eighty-two billion, two hundred forty-six million, six hundred eighty thousand, eight hundred fifty-one".