14640808851 has 6 divisors (see below), whose sum is σ = 21147835020. Its totient is φ = 9760539228.

The previous prime is 14640808771. The next prime is 14640808913. The reversal of 14640808851 is 15880804641.

It is not a de Polignac number, because 14640808851 - 2⁹ = 14640808339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14640808797 and 14640808806.

It is not an unprimeable number, because it can be changed into a prime (14640808151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 813378261 + ... + 813378278.

It is an arithmetic number, because the mean of its divisors is an integer number (3524639170).

Almost surely, 2^14640808851 is an apocalyptic number.

14640808851 is a deficient number, since it is larger than the sum of its proper divisors (6507026169).

14640808851 is a wasteful number, since it uses less digits than its factorization.

14640808851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626756545 (or 1626756542 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 45.

The spelling of 14640808851 in words is "fourteen billion, six hundred forty million, eight hundred eight thousand, eight hundred fifty-one".