163338214780 has 48 divisors (see below), whose sum is σ = 369836429760. Its totient is φ = 60237531648.

The previous prime is 163338214763. The next prime is 163338214783. The reversal of 163338214780 is 87412833361.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 163338214780.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163338214783) 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, 156249 + ... + 592528.

It is an arithmetic number, because the mean of its divisors is an integer number (7704925620).

Almost surely, 2^163338214780 is an apocalyptic number.

163338214780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163338214780 is an abundant number, since it is smaller than the sum of its proper divisors (206498214980).

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

163338214780 is a wasteful number, since it uses less digits than its factorization.

163338214780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749638 (or 749636 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 163338214780 in words is "one hundred sixty-three billion, three hundred thirty-eight million, two hundred fourteen thousand, seven hundred eighty".