163112223631546 has 16 divisors (see below), whose sum is σ = 279636887128320. Its totient is φ = 69901255616400.

The previous prime is 163112223631543. The next prime is 163112223631589. The reversal of 163112223631546 is 645136322211361.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 163112223631496 and 163112223631505.

It is not an unprimeable number, because it can be changed into a prime (163112223631543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331669081 + ... + 332160508.

It is an arithmetic number, because the mean of its divisors is an integer number (17477305445520).

Almost surely, 2^{163112223631546} is an apocalyptic number.

163112223631546 is a deficient number, since it is larger than the sum of its proper divisors (116524663496774).

163112223631546 is a wasteful number, since it uses less digits than its factorization.

163112223631546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663847149.

The product of its digits is 933120, while the sum is 46.

The spelling of 163112223631546 in words is "one hundred sixty-three trillion, one hundred twelve billion, two hundred twenty-three million, six hundred thirty-one thousand, five hundred forty-six".