23678450593 has 16 divisors (see below), whose sum is σ = 27187288704. Its totient is φ = 20201287680.

The previous prime is 23678450557. The next prime is 23678450599. The reversal of 23678450593 is 39505487632.

It is a de Polignac number, because none of the positive numbers 2^k-23678450593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23678450593.

It is not an unprimeable number, because it can be changed into a prime (23678450599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2749971 + ... + 2758567.

It is an arithmetic number, because the mean of its divisors is an integer number (1699205544).

Almost surely, 2^23678450593 is an apocalyptic number.

It is an amenable number.

23678450593 is a deficient number, since it is larger than the sum of its proper divisors (3508838111).

23678450593 is a wasteful number, since it uses less digits than its factorization.

23678450593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10392.

The product of its (nonzero) digits is 5443200, while the sum is 52.

The spelling of 23678450593 in words is "twenty-three billion, six hundred seventy-eight million, four hundred fifty thousand, five hundred ninety-three".