16244594623 has 4 divisors (see below), whose sum is σ = 16297508920. Its totient is φ = 16191680328.

The previous prime is 16244594551. The next prime is 16244594627. The reversal of 16244594623 is 32649544261.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16244594623 - 2¹³ = 16244586431 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 (16244594627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26456688 + ... + 26457301.

It is an arithmetic number, because the mean of its divisors is an integer number (4074377230).

Almost surely, 2^16244594623 is an apocalyptic number.

16244594623 is a deficient number, since it is larger than the sum of its proper divisors (52914297).

16244594623 is an equidigital number, since it uses as much as digits as its factorization.

16244594623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52914296.

The product of its digits is 1244160, while the sum is 46.

The spelling of 16244594623 in words is "sixteen billion, two hundred forty-four million, five hundred ninety-four thousand, six hundred twenty-three".