163141262221263 has 32 divisors (see below), whose sum is σ = 220506162240000. Its totient is φ = 107277840913536.

The previous prime is 163141262221247. The next prime is 163141262221291. The reversal of 163141262221263 is 362122262141361.

It is not a de Polignac number, because 163141262221263 - 2⁴ = 163141262221247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163141262221213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77443881 + ... + 79522557.

It is an arithmetic number, because the mean of its divisors is an integer number (6890817570000).

Almost surely, 2^{163141262221263} is an apocalyptic number.

163141262221263 is a deficient number, since it is larger than the sum of its proper divisors (57364900018737).

163141262221263 is a wasteful number, since it uses less digits than its factorization.

163141262221263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2079791.

The product of its digits is 248832, while the sum is 42.

The spelling of 163141262221263 in words is "one hundred sixty-three trillion, one hundred forty-one billion, two hundred sixty-two million, two hundred twenty-one thousand, two hundred sixty-three".