23145768582 has 16 divisors (see below), whose sum is σ = 46308156672. Its totient is φ = 7712486280.

The previous prime is 23145768563. The next prime is 23145768589. The reversal of 23145768582 is 28586754132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23145768589) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 674338 + ... + 707829.

It is an arithmetic number, because the mean of its divisors is an integer number (2894259792).

Almost surely, 2^23145768582 is an apocalyptic number.

23145768582 is an abundant number, since it is smaller than the sum of its proper divisors (23162388090).

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

23145768582 is a wasteful number, since it uses less digits than its factorization.

23145768582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384963.

The product of its digits is 3225600, while the sum is 51.

The spelling of 23145768582 in words is "twenty-three billion, one hundred forty-five million, seven hundred sixty-eight thousand, five hundred eighty-two".