163522266216620 has 96 divisors (see below), whose sum is σ = 352576192953600. Its totient is φ = 63682096345344.

The previous prime is 163522266216527. The next prime is 163522266216637. The reversal of 163522266216620 is 26612662225361.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 471155111 + ... + 471502049.

It is an arithmetic number, because the mean of its divisors is an integer number (3672668676600).

Almost surely, 2^{163522266216620} is an apocalyptic number.

163522266216620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163522266216620 is an abundant number, since it is smaller than the sum of its proper divisors (189053926736980).

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

163522266216620 is a wasteful number, since it uses less digits than its factorization.

163522266216620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350847 (or 350845 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 50.

The spelling of 163522266216620 in words is "one hundred sixty-three trillion, five hundred twenty-two billion, two hundred sixty-six million, two hundred sixteen thousand, six hundred twenty".