16454625165612 has 18 divisors (see below), whose sum is σ = 41593635835388. Its totient is φ = 5484875055192.

The previous prime is 16454625165599. The next prime is 16454625165677. The reversal of 16454625165612 is 21656152645461.

It is a happy number.

16454625165612 is a `hidden beast` number, since 1 + 6 + 4 + 5 + 4 + 6 + 2 + 5 + 16 + 5 + 612 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 228536460598 + ... + 228536460669.

Almost surely, 2^{16454625165612} is an apocalyptic number.

16454625165612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16454625165612 is an abundant number, since it is smaller than the sum of its proper divisors (25139010669776).

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

16454625165612 is a wasteful number, since it uses less digits than its factorization.

16454625165612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457072921277 (or 457072921272 counting only the distinct ones).

The product of its digits is 10368000, while the sum is 54.

The spelling of 16454625165612 in words is "sixteen trillion, four hundred fifty-four billion, six hundred twenty-five million, one hundred sixty-five thousand, six hundred twelve".