16453551106025 has 24 divisors (see below), whose sum is σ = 22275699957408. Its totient is φ = 11956255200000.

The previous prime is 16453551105973. The next prime is 16453551106049. The reversal of 16453551106025 is 52060115535461.

It is not a de Polignac number, because 16453551106025 - 2⁸ = 16453551105769 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24578591 + ... + 25239140.

It is an arithmetic number, because the mean of its divisors is an integer number (928154164892).

Almost surely, 2^{16453551106025} is an apocalyptic number.

It is an amenable number.

16453551106025 is a deficient number, since it is larger than the sum of its proper divisors (5822148851383).

16453551106025 is a wasteful number, since it uses less digits than its factorization.

16453551106025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49818953 (or 49818948 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 44.

The spelling of 16453551106025 in words is "sixteen trillion, four hundred fifty-three billion, five hundred fifty-one million, one hundred six thousand, twenty-five".