82184520195 has 24 divisors (see below), whose sum is σ = 142956558576. Its totient is φ = 43676854848.

The previous prime is 82184520193. The next prime is 82184520239. The reversal of 82184520195 is 59102548128.

82184520195 is a `hidden beast` number, since 8 + 2 + 1 + 8 + 452 + 0 + 195 = 666.

It is not a de Polignac number, because 82184520195 - 2¹ = 82184520193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 82184520195.

It is not an unprimeable number, because it can be changed into a prime (82184520193) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3213984 + ... + 3239453.

It is an arithmetic number, because the mean of its divisors is an integer number (5956523274).

Almost surely, 2^82184520195 is an apocalyptic number.

82184520195 is a deficient number, since it is larger than the sum of its proper divisors (60772038381).

82184520195 is a wasteful number, since it uses less digits than its factorization.

82184520195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6453731 (or 6453728 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 45.

The spelling of 82184520195 in words is "eighty-two billion, one hundred eighty-four million, five hundred twenty thousand, one hundred ninety-five".