1822080823078 has 4 divisors (see below), whose sum is σ = 2733121234620. Its totient is φ = 911040411538.

The previous prime is 1822080823063. The next prime is 1822080823139. The reversal of 1822080823078 is 8703280802281.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 455520205768 + ... + 455520205771.

It is an arithmetic number, because the mean of its divisors is an integer number (683280308655).

Almost surely, 2^{1822080823078} is an apocalyptic number.

1822080823078 is a deficient number, since it is larger than the sum of its proper divisors (911040411542).

1822080823078 is an equidigital number, since it uses as much as digits as its factorization.

1822080823078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911040411541.

The product of its (nonzero) digits is 688128, while the sum is 49.

The spelling of 1822080823078 in words is "one trillion, eight hundred twenty-two billion, eighty million, eight hundred twenty-three thousand, seventy-eight".