82851001795 has 4 divisors (see below), whose sum is σ = 99421202160. Its totient is φ = 66280801432.

The previous prime is 82851001789. The next prime is 82851001799. The reversal of 82851001795 is 59710015828.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82851001795 - 2³³ = 74261067203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82851001799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8285100175 + ... + 8285100184.

It is an arithmetic number, because the mean of its divisors is an integer number (24855300540).

Almost surely, 2^82851001795 is an apocalyptic number.

82851001795 is a deficient number, since it is larger than the sum of its proper divisors (16570200365).

82851001795 is a wasteful number, since it uses less digits than its factorization.

82851001795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16570200364.

The product of its (nonzero) digits is 201600, while the sum is 46.

The spelling of 82851001795 in words is "eighty-two billion, eight hundred fifty-one million, one thousand, seven hundred ninety-five".