162500220474 has 16 divisors (see below), whose sum is σ = 328218268320. Its totient is φ = 53630435600.

The previous prime is 162500220457. The next prime is 162500220479. The reversal of 162500220474 is 474022005261.

162500220474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (162500220479) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 134075484 + ... + 134076695.

It is an arithmetic number, because the mean of its divisors is an integer number (20513641770).

Almost surely, 2^162500220474 is an apocalyptic number.

162500220474 is an abundant number, since it is smaller than the sum of its proper divisors (165718047846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162500220474 is a wasteful number, since it uses less digits than its factorization.

162500220474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268152285.

The product of its (nonzero) digits is 26880, while the sum is 33.

The spelling of 162500220474 in words is "one hundred sixty-two billion, five hundred million, two hundred twenty thousand, four hundred seventy-four".