16454503026 has 128 divisors (see below), whose sum is σ = 40606325760. Its totient is φ = 4906158336.

The previous prime is 16454503001. The next prime is 16454503049. The reversal of 16454503026 is 62030545461.

16454503026 is a `hidden beast` number, since 1 + 64 + 545 + 0 + 30 + 26 = 666.

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, 7193655 + ... + 7195941.

It is an arithmetic number, because the mean of its divisors is an integer number (317236920).

Almost surely, 2^16454503026 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16454503026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20303162880).

16454503026 is an abundant number, since it is smaller than the sum of its proper divisors (24151822734).

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

16454503026 is a wasteful number, since it uses less digits than its factorization.

16454503026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2625 (or 2619 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 16454503026 in words is "sixteen billion, four hundred fifty-four million, five hundred three thousand, twenty-six".