23753639047 has 8 divisors (see below), whose sum is σ = 23860776800. Its totient is φ = 23646725280.

The previous prime is 23753639033. The next prime is 23753639071. The reversal of 23753639047 is 74093635732.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23753639047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23753631047) 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, 158422 + ... + 269452.

It is an arithmetic number, because the mean of its divisors is an integer number (2982597100).

Almost surely, 2^23753639047 is an apocalyptic number.

23753639047 is a deficient number, since it is larger than the sum of its proper divisors (107137753).

23753639047 is a wasteful number, since it uses less digits than its factorization.

23753639047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111993.

The product of its (nonzero) digits is 2857680, while the sum is 49.

The spelling of 23753639047 in words is "twenty-three billion, seven hundred fifty-three million, six hundred thirty-nine thousand, forty-seven".