23389719465 has 64 divisors (see below), whose sum is σ = 43370496000. Its totient is φ = 10543163904.

The previous prime is 23389719439. The next prime is 23389719527. The reversal of 23389719465 is 56491798332.

It is not a de Polignac number, because 23389719465 - 2⁸ = 23389719209 is a prime.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 2580261 + ... + 2589309.

It is an arithmetic number, because the mean of its divisors is an integer number (677664000).

Almost surely, 2^23389719465 is an apocalyptic number.

It is an amenable number.

23389719465 is a deficient number, since it is larger than the sum of its proper divisors (19980776535).

23389719465 is a wasteful number, since it uses less digits than its factorization.

23389719465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9406.

The product of its digits is 9797760, while the sum is 57.

The spelling of 23389719465 in words is "twenty-three billion, three hundred eighty-nine million, seven hundred nineteen thousand, four hundred sixty-five".