162276044078 has 4 divisors (see below), whose sum is σ = 243414066120. Its totient is φ = 81138022038.

The previous prime is 162276044059. The next prime is 162276044081. The reversal of 162276044078 is 870440672261.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 40569011018 + ... + 40569011021.

It is an arithmetic number, because the mean of its divisors is an integer number (60853516530).

Almost surely, 2^162276044078 is an apocalyptic number.

162276044078 is a deficient number, since it is larger than the sum of its proper divisors (81138022042).

162276044078 is an equidigital number, since it uses as much as digits as its factorization.

162276044078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81138022041.

The product of its (nonzero) digits is 903168, while the sum is 47.

The spelling of 162276044078 in words is "one hundred sixty-two billion, two hundred seventy-six million, forty-four thousand, seventy-eight".