163401111162 has 32 divisors (see below), whose sum is σ = 363765556800. Its totient is φ = 54369240624.

The previous prime is 163401111127. The next prime is 163401111169. The reversal of 163401111162 is 261111104361.

163401111162 is a `hidden beast` number, since 1 + 634 + 0 + 1 + 1 + 11 + 16 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (163401111169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2686212 + ... + 2746367.

It is an arithmetic number, because the mean of its divisors is an integer number (11367673650).

Almost surely, 2^163401111162 is an apocalyptic number.

163401111162 is an abundant number, since it is smaller than the sum of its proper divisors (200364445638).

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

163401111162 is a wasteful number, since it uses less digits than its factorization.

163401111162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5433147 (or 5433141 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The spelling of 163401111162 in words is "one hundred sixty-three billion, four hundred one million, one hundred eleven thousand, one hundred sixty-two".