23146764884 has 12 divisors (see below), whose sum is σ = 40513050900. Its totient is φ = 11571607488.

The previous prime is 23146764833. The next prime is 23146764887. The reversal of 23146764884 is 48846764132.

It can be written as a sum of positive squares in 2 ways, for example, as 12283288900 + 10863475984 = 110830^2 + 104228^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23146764887) 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, 414179 + ... + 466730.

It is an arithmetic number, because the mean of its divisors is an integer number (3376087575).

Almost surely, 2^23146764884 is an apocalyptic number.

It is an amenable number.

23146764884 is a deficient number, since it is larger than the sum of its proper divisors (17366286016).

23146764884 is a wasteful number, since it uses less digits than its factorization.

23146764884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887482 (or 887480 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 53.

The spelling of 23146764884 in words is "twenty-three billion, one hundred forty-six million, seven hundred sixty-four thousand, eight hundred eighty-four".