16234555525454 has 16 divisors (see below), whose sum is σ = 27931138342368. Its totient is φ = 6932548721952.

The previous prime is 16234555525453. The next prime is 16234555525469. The reversal of 16234555525454 is 45452555543261.

It is a super-2 number, since 2×16234555525454² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16234555525454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16234555525453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2093156969 + ... + 2093164724.

It is an arithmetic number, because the mean of its divisors is an integer number (1745696146398).

Almost surely, 2^{16234555525454} is an apocalyptic number.

16234555525454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16234555525454 is a deficient number, since it is larger than the sum of its proper divisors (11696582816914).

16234555525454 is a wasteful number, since it uses less digits than its factorization.

16234555525454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4186321979.

The product of its digits is 72000000, while the sum is 56.

The spelling of 16234555525454 in words is "sixteen trillion, two hundred thirty-four billion, five hundred fifty-five million, five hundred twenty-five thousand, four hundred fifty-four".