16454017256264 has 24 divisors (see below), whose sum is σ = 35888226414390. Its totient is φ = 7051721681088.

The previous prime is 16454017256251. The next prime is 16454017256269. The reversal of 16454017256264 is 46265271045461.

It can be written as a sum of positive squares in only one way, i.e., 9415385402500 + 7038631853764 = 3068450^2 + 2653042^2 .

It is not an unprimeable number, because it can be changed into a prime (16454017256269) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20987266517 + ... + 20987267300.

Almost surely, 2^{16454017256264} is an apocalyptic number.

16454017256264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16454017256264 is an abundant number, since it is smaller than the sum of its proper divisors (19434209158126).

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

16454017256264 is a wasteful number, since it uses less digits than its factorization.

16454017256264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41974533837 (or 41974533826 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 53.

The spelling of 16454017256264 in words is "sixteen trillion, four hundred fifty-four billion, seventeen million, two hundred fifty-six thousand, two hundred sixty-four".