14855649768 has 48 divisors (see below), whose sum is σ = 41983362720. Its totient is φ = 4736583456.

The previous prime is 14855649763. The next prime is 14855649773. The reversal of 14855649768 is 86794655841.

14855649768 is a `hidden beast` number, since 1 + 4 + 8 + 5 + 564 + 9 + 7 + 68 = 666.

It is an interprime number because it is at equal distance from previous prime (14855649763) and next prime (14855649773).

It is not an unprimeable number, because it can be changed into a prime (14855649763) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4483746 + ... + 4487057.

It is an arithmetic number, because the mean of its divisors is an integer number (874653390).

Almost surely, 2^14855649768 is an apocalyptic number.

14855649768 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

14855649768 is an abundant number, since it is smaller than the sum of its proper divisors (27127712952).

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

14855649768 is a wasteful number, since it uses less digits than its factorization.

14855649768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8970838 (or 8970831 counting only the distinct ones).

The product of its digits is 58060800, while the sum is 63.

The spelling of 14855649768 in words is "fourteen billion, eight hundred fifty-five million, six hundred forty-nine thousand, seven hundred sixty-eight".