14999499648 has 192 divisors, whose sum is σ = 51156443520. Its totient is φ = 4285509120.

The previous prime is 14999499617. The next prime is 14999499661. The reversal of 14999499648 is 84699499941.

14999499648 is a `hidden beast` number, since 1 + 4 + 9 + 99 + 499 + 6 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 183283 + ... + 252173.

It is an arithmetic number, because the mean of its divisors is an integer number (266439810).

Almost surely, 2^14999499648 is an apocalyptic number.

14999499648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14999499648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25578221760).

14999499648 is an abundant number, since it is smaller than the sum of its proper divisors (36156943872).

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

14999499648 is an frugal number, since it uses more digits than its factorization.

14999499648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68927 (or 68903 counting only the distinct ones).

The product of its digits is 181398528, while the sum is 72.

The spelling of 14999499648 in words is "fourteen billion, nine hundred ninety-nine million, four hundred ninety-nine thousand, six hundred forty-eight".