82773815194 has 32 divisors (see below), whose sum is σ = 144777300480. Its totient is φ = 34756530432.

The previous prime is 82773815183. The next prime is 82773815237. The reversal of 82773815194 is 49151837728.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 455922 + ... + 611074.

It is an arithmetic number, because the mean of its divisors is an integer number (4524290640).

Almost surely, 2^82773815194 is an apocalyptic number.

82773815194 is a deficient number, since it is larger than the sum of its proper divisors (62003485286).

82773815194 is a wasteful number, since it uses less digits than its factorization.

82773815194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155934.

The product of its digits is 3386880, while the sum is 55.

The spelling of 82773815194 in words is "eighty-two billion, seven hundred seventy-three million, eight hundred fifteen thousand, one hundred ninety-four".