13868232510 has 32 divisors (see below), whose sum is σ = 36309555072. Its totient is φ = 3361995680.

The previous prime is 13868232479. The next prime is 13868232517. The reversal of 13868232510 is 1523286831.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13868232517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21012144 + ... + 21012803.

It is an arithmetic number, because the mean of its divisors is an integer number (1134673596).

Almost surely, 2^13868232510 is an apocalyptic number.

13868232510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13868232510 is an abundant number, since it is smaller than the sum of its proper divisors (22441322562).

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

13868232510 is a wasteful number, since it uses less digits than its factorization.

13868232510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42024968.

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 13868232510 in words is "thirteen billion, eight hundred sixty-eight million, two hundred thirty-two thousand, five hundred ten".