82852182809 has 16 divisors (see below), whose sum is σ = 93516707520. Its totient is φ = 72710621760.

The previous prime is 82852182769. The next prime is 82852182817. The reversal of 82852182809 is 90828125828.

It is a cyclic number.

It is not a de Polignac number, because 82852182809 - 2¹⁶ = 82852117273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82852182869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2228279 + ... + 2265155.

It is an arithmetic number, because the mean of its divisors is an integer number (5844794220).

Almost surely, 2^82852182809 is an apocalyptic number.

It is an amenable number.

82852182809 is a deficient number, since it is larger than the sum of its proper divisors (10664524711).

82852182809 is a wasteful number, since it uses less digits than its factorization.

82852182809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43960.

The product of its (nonzero) digits is 1474560, while the sum is 53.

The spelling of 82852182809 in words is "eighty-two billion, eight hundred fifty-two million, one hundred eighty-two thousand, eight hundred nine".