23840260862487 has 8 divisors (see below), whose sum is σ = 31904309740800. Its totient is φ = 15834859612920.

The previous prime is 23840260862479. The next prime is 23840260862507. The reversal of 23840260862487 is 78426806204832.

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

It is not a de Polignac number, because 23840260862487 - 2³ = 23840260862479 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23840260862487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23840260862447) 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, 14661906237 + ... + 14661907862.

It is an arithmetic number, because the mean of its divisors is an integer number (3988038717600).

Almost surely, 2^{23840260862487} is an apocalyptic number.

23840260862487 is a deficient number, since it is larger than the sum of its proper divisors (8064048878313).

23840260862487 is a wasteful number, since it uses less digits than its factorization.

23840260862487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29323814373.

The product of its (nonzero) digits is 49545216, while the sum is 60.

The spelling of 23840260862487 in words is "twenty-three trillion, eight hundred forty billion, two hundred sixty million, eight hundred sixty-two thousand, four hundred eighty-seven".