23951827849436 has 6 divisors (see below), whose sum is σ = 41915698736520. Its totient is φ = 11975913924716.

The previous prime is 23951827849363. The next prime is 23951827849441. The reversal of 23951827849436 is 63494872815932.

It is a self number, because there is not a number n which added to its sum of digits gives 23951827849436.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2993978481176 + ... + 2993978481183.

It is an arithmetic number, because the mean of its divisors is an integer number (6985949789420).

Almost surely, 2^{23951827849436} is an apocalyptic number.

It is an amenable number.

23951827849436 is a deficient number, since it is larger than the sum of its proper divisors (17963870887084).

23951827849436 is a wasteful number, since it uses less digits than its factorization.

23951827849436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5987956962363 (or 5987956962361 counting only the distinct ones).

The product of its digits is 627056640, while the sum is 71.

The spelling of 23951827849436 in words is "twenty-three trillion, nine hundred fifty-one billion, eight hundred twenty-seven million, eight hundred forty-nine thousand, four hundred thirty-six".