16265454511 has 6 divisors (see below), whose sum is σ = 16807073136. Its totient is φ = 15740761500.

The previous prime is 16265454503. The next prime is 16265454533. The reversal of 16265454511 is 11545456261.

It is not a de Polignac number, because 16265454511 - 2³ = 16265454503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16265454011) 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, 8461815 + ... + 8463736.

It is an arithmetic number, because the mean of its divisors is an integer number (2801178856).

Almost surely, 2^16265454511 is an apocalyptic number.

16265454511 is a deficient number, since it is larger than the sum of its proper divisors (541618625).

16265454511 is an equidigital number, since it uses as much as digits as its factorization.

16265454511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16925613 (or 16925582 counting only the distinct ones).

The product of its digits is 144000, while the sum is 40.

The spelling of 16265454511 in words is "sixteen billion, two hundred sixty-five million, four hundred fifty-four thousand, five hundred eleven".