82803820122178 has 16 divisors (see below), whose sum is σ = 126313898924160. Its totient is φ = 40699220335056.

The previous prime is 82803820122077. The next prime is 82803820122181. The reversal of 82803820122178 is 87122102830828.

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, 3272826 + ... + 13278517.

It is an arithmetic number, because the mean of its divisors is an integer number (7894618682760).

Almost surely, 2^{82803820122178} is an apocalyptic number.

82803820122178 is a deficient number, since it is larger than the sum of its proper divisors (43510078801982).

82803820122178 is a wasteful number, since it uses less digits than its factorization.

82803820122178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16593801.

The product of its (nonzero) digits is 1376256, while the sum is 52.

The spelling of 82803820122178 in words is "eighty-two trillion, eight hundred three billion, eight hundred twenty million, one hundred twenty-two thousand, one hundred seventy-eight".