14912488620 has 144 divisors (see below), whose sum is σ = 46752556032. Its totient is φ = 3843538560.

The previous prime is 14912488609. The next prime is 14912488627. The reversal of 14912488620 is 2688421941.

14912488620 is a `hidden beast` number, since 1 + 4 + 9 + 12 + 4 + 8 + 8 + 620 = 666.

14912488620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (14912488627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7158099 + ... + 7160181.

It is an arithmetic number, because the mean of its divisors is an integer number (324670528).

Almost surely, 2^14912488620 is an apocalyptic number.

14912488620 is a gapful number since it is divisible by the number (10) 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 14912488620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23376278016).

14912488620 is an abundant number, since it is smaller than the sum of its proper divisors (31840067412).

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

14912488620 is a wasteful number, since it uses less digits than its factorization.

14912488620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3412 (or 3407 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The spelling of 14912488620 in words is "fourteen billion, nine hundred twelve million, four hundred eighty-eight thousand, six hundred twenty".