163162334434 has 32 divisors (see below), whose sum is σ = 283942612800. Its totient is φ = 69536931840.

The previous prime is 163162334429. The next prime is 163162334483. The reversal of 163162334434 is 434433261361.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1971519 + ... + 2052610.

It is an arithmetic number, because the mean of its divisors is an integer number (8873206650).

Almost surely, 2^163162334434 is an apocalyptic number.

163162334434 is a deficient number, since it is larger than the sum of its proper divisors (120780278366).

163162334434 is a wasteful number, since it uses less digits than its factorization.

163162334434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4024258.

The product of its digits is 373248, while the sum is 40.

Adding to 163162334434 its reverse (434433261361), we get a palindrome (597595595795).

The spelling of 163162334434 in words is "one hundred sixty-three billion, one hundred sixty-two million, three hundred thirty-four thousand, four hundred thirty-four".