163436115356 has 48 divisors (see below), whose sum is σ = 300459142368. Its totient is φ = 77700403200.

The previous prime is 163436115301. The next prime is 163436115413. The reversal of 163436115356 is 653511634361.

It is a super-2 number, since 2×163436115356² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 3225836 + ... + 3276108.

It is an arithmetic number, because the mean of its divisors is an integer number (6259565466).

Almost surely, 2^163436115356 is an apocalyptic number.

It is an amenable number.

163436115356 is a deficient number, since it is larger than the sum of its proper divisors (137023027012).

163436115356 is a wasteful number, since it uses less digits than its factorization.

163436115356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50822 (or 50820 counting only the distinct ones).

The product of its digits is 583200, while the sum is 44.

The spelling of 163436115356 in words is "one hundred sixty-three billion, four hundred thirty-six million, one hundred fifteen thousand, three hundred fifty-six".