163501244315416 has 128 divisors (see below), whose sum is σ = 373261421998080. Its totient is φ = 65543575412736.

The previous prime is 163501244315407. The next prime is 163501244315441. The reversal of 163501244315416 is 614513442105361.

It is a congruent 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, 125242155 + ... + 126540901.

It is an arithmetic number, because the mean of its divisors is an integer number (2916104859360).

Almost surely, 2^{163501244315416} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163501244315416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186630710999040).

163501244315416 is an abundant number, since it is smaller than the sum of its proper divisors (209760177682664).

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

163501244315416 is a wasteful number, since it uses less digits than its factorization.

163501244315416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299593 (or 1299589 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 163501244315416 in words is "one hundred sixty-three trillion, five hundred one billion, two hundred forty-four million, three hundred fifteen thousand, four hundred sixteen".