23471138792 has 8 divisors (see below), whose sum is σ = 44008385250. Its totient is φ = 11735569392.

The previous prime is 23471138753. The next prime is 23471138807. The reversal of 23471138792 is 29783117432.

It can be written as a sum of positive squares in only one way, i.e., 22893505636 + 577633156 = 151306^2 + 24034^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1466946167 + ... + 1466946182.

Almost surely, 2^23471138792 is an apocalyptic number.

It is an amenable number.

23471138792 is a deficient number, since it is larger than the sum of its proper divisors (20537246458).

23471138792 is a wasteful number, since it uses less digits than its factorization.

23471138792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2933892355 (or 2933892351 counting only the distinct ones).

The product of its digits is 508032, while the sum is 47.

The spelling of 23471138792 in words is "twenty-three billion, four hundred seventy-one million, one hundred thirty-eight thousand, seven hundred ninety-two".