23046387648 has 28 divisors (see below), whose sum is σ = 60976901160. Its totient is φ = 7682129152.

The previous prime is 23046387647. The next prime is 23046387701. The reversal of 23046387648 is 84678364032.

It is a super-2 number, since 2×23046387648² (a number of 22 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 23046387648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23046387647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60016443 + ... + 60016826.

It is an arithmetic number, because the mean of its divisors is an integer number (2177746470).

Almost surely, 2^23046387648 is an apocalyptic number.

It is an amenable number.

23046387648 is an abundant number, since it is smaller than the sum of its proper divisors (37930513512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23046387648 is a wasteful number, since it uses less digits than its factorization.

23046387648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120033284 (or 120033274 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 51.

The spelling of 23046387648 in words is "twenty-three billion, forty-six million, three hundred eighty-seven thousand, six hundred forty-eight".