82606218146 has 16 divisors (see below), whose sum is σ = 129317269824. Its totient is φ = 39501033264.

The previous prime is 82606218139. The next prime is 82606218181. The reversal of 82606218146 is 64181260628.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 82606218097 and 82606218106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155936 + ... + 435348.

It is an arithmetic number, because the mean of its divisors is an integer number (8082329364).

Almost surely, 2^82606218146 is an apocalyptic number.

82606218146 is a deficient number, since it is larger than the sum of its proper divisors (46711051678).

82606218146 is a wasteful number, since it uses less digits than its factorization.

82606218146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285865.

The product of its (nonzero) digits is 221184, while the sum is 44.

The spelling of 82606218146 in words is "eighty-two billion, six hundred six million, two hundred eighteen thousand, one hundred forty-six".