23148107604 has 18 divisors (see below), whose sum is σ = 58513272090. Its totient is φ = 7716035856.

The previous prime is 23148107561. The next prime is 23148107621. The reversal of 23148107604 is 40670184132.

23148107604 is a `hidden beast` number, since 2 + 3 + 1 + 48 + 1 + 0 + 7 + 604 = 666.

It can be written as a sum of positive squares in only one way, i.e., 17955464004 + 5192643600 = 133998^2 + 72060^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 643002989 = 23148107604 / (2 + 3 + 1 + 4 + 8 + 1 + 0 + 7 + 6 + 0 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 321501459 + ... + 321501530.

Almost surely, 2^23148107604 is an apocalyptic number.

It is an amenable number.

23148107604 is an abundant number, since it is smaller than the sum of its proper divisors (35365164486).

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

23148107604 is a wasteful number, since it uses less digits than its factorization.

23148107604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643002999 (or 643002994 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The spelling of 23148107604 in words is "twenty-three billion, one hundred forty-eight million, one hundred seven thousand, six hundred four".