16815714242048 has 80 divisors (see below), whose sum is σ = 33986290467360. Its totient is φ = 8311047192576.

The previous prime is 16815714241979. The next prime is 16815714242059. The reversal of 16815714242048 is 84024241751861.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40667768 + ... + 41079176.

It is an arithmetic number, because the mean of its divisors is an integer number (424828630842).

Almost surely, 2^{16815714242048} 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 16815714242048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16993145233680).

16815714242048 is an abundant number, since it is smaller than the sum of its proper divisors (17170576225312).

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

16815714242048 is an frugal number, since it uses more digits than its factorization.

16815714242048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412347 (or 412331 counting only the distinct ones).

The product of its (nonzero) digits is 3440640, while the sum is 53.

The spelling of 16815714242048 in words is "sixteen trillion, eight hundred fifteen billion, seven hundred fourteen million, two hundred forty-two thousand, forty-eight".