16450642636104 has 128 divisors (see below), whose sum is σ = 43062506928000. Its totient is φ = 5230044954624.

The previous prime is 16450642636091. The next prime is 16450642636117. The reversal of 16450642636104 is 40163624605461.

It is an interprime number because it is at equal distance from previous prime (16450642636091) and next prime (16450642636117).

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, 846695862 + ... + 846715290.

It is an arithmetic number, because the mean of its divisors is an integer number (336425835375).

Almost surely, 2^{16450642636104} 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 16450642636104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21531253464000).

16450642636104 is an abundant number, since it is smaller than the sum of its proper divisors (26611864291896).

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

16450642636104 is a wasteful number, since it uses less digits than its factorization.

16450642636104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34207 (or 34203 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 48.

The spelling of 16450642636104 in words is "sixteen trillion, four hundred fifty billion, six hundred forty-two million, six hundred thirty-six thousand, one hundred four".