16453226815518 has 16 divisors (see below), whose sum is σ = 32906513427840. Its totient is φ = 5484398972376.

The previous prime is 16453226815427. The next prime is 16453226815537. The reversal of 16453226815518 is 81551862235461.

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, 1603071 + ... + 5956197.

It is an arithmetic number, because the mean of its divisors is an integer number (2056657089240).

Almost surely, 2^{16453226815518} is an apocalyptic number.

16453226815518 is an abundant number, since it is smaller than the sum of its proper divisors (16453286612322).

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

16453226815518 is a wasteful number, since it uses less digits than its factorization.

16453226815518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4983071.

The product of its digits is 13824000, while the sum is 57.

The spelling of 16453226815518 in words is "sixteen trillion, four hundred fifty-three billion, two hundred twenty-six million, eight hundred fifteen thousand, five hundred eighteen".