163374229418 has 32 divisors (see below), whose sum is σ = 264239093376. Its totient is φ = 75557199168.

The previous prime is 163374229363. The next prime is 163374229427. The reversal of 163374229418 is 814922473361.

It is a super-2 number, since 2×163374229418² (a number of 23 digits) contains 22 as substring.

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, 17021 + ... + 571872.

It is an arithmetic number, because the mean of its divisors is an integer number (8257471668).

Almost surely, 2^163374229418 is an apocalyptic number.

163374229418 is a deficient number, since it is larger than the sum of its proper divisors (100864863958).

163374229418 is a wasteful number, since it uses less digits than its factorization.

163374229418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589118.

The product of its digits is 1741824, while the sum is 50.

The spelling of 163374229418 in words is "one hundred sixty-three billion, three hundred seventy-four million, two hundred twenty-nine thousand, four hundred eighteen".