23449556059 has 20 divisors (see below), whose sum is σ = 25341455240. Its totient is φ = 21698732412.

The previous prime is 23449556057. The next prime is 23449556063. The reversal of 23449556059 is 95065594432.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 23449556059 - 2¹ = 23449556057 is a prime.

It is a super-2 number, since 2×23449556059² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23449555997 and 23449556015.

It is not an unprimeable number, because it can be changed into a prime (23449556051) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 545338492 + ... + 545338534.

It is an arithmetic number, because the mean of its divisors is an integer number (1267072762).

Almost surely, 2^23449556059 is an apocalyptic number.

23449556059 is a deficient number, since it is larger than the sum of its proper divisors (1891899181).

23449556059 is an frugal number, since it uses more digits than its factorization.

23449556059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229 (or 62 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 52.

The spelling of 23449556059 in words is "twenty-three billion, four hundred forty-nine million, five hundred fifty-six thousand, fifty-nine".