16500714542442 has 128 divisors (see below), whose sum is σ = 40168267776000. Its totient is φ = 4989837504960.

The previous prime is 16500714542437. The next prime is 16500714542539. The reversal of 16500714542442 is 24424541700561.

16500714542442 is a `hidden beast` number, since 1 + 6 + 50 + 0 + 7 + 14 + 542 + 4 + 42 = 666.

It is a super-2 number, since 2×16500714542442² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 172209567 + ... + 172305357.

It is an arithmetic number, because the mean of its divisors is an integer number (313814592000).

Almost surely, 2^{16500714542442} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16500714542442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20084133888000).

16500714542442 is an abundant number, since it is smaller than the sum of its proper divisors (23667553233558).

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

16500714542442 is a wasteful number, since it uses less digits than its factorization.

16500714542442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100033 (or 100027 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 45.

The spelling of 16500714542442 in words is "sixteen trillion, five hundred billion, seven hundred fourteen million, five hundred forty-two thousand, four hundred forty-two".