163606226412432 has 80 divisors (see below), whose sum is σ = 424393767274752. Its totient is φ = 54310506808320.

The previous prime is 163606226412427. The next prime is 163606226412439. The reversal of 163606226412432 is 234214622606361.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (163606226412439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27141598 + ... + 32617154.

Almost surely, 2^{163606226412432} is an apocalyptic number.

163606226412432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

163606226412432 is an abundant number, since it is smaller than the sum of its proper divisors (260787540862320).

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

163606226412432 is a wasteful number, since it uses less digits than its factorization.

163606226412432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5478136 (or 5478130 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 48.

The spelling of 163606226412432 in words is "one hundred sixty-three trillion, six hundred six billion, two hundred twenty-six million, four hundred twelve thousand, four hundred thirty-two".