14454736620 has 48 divisors (see below), whose sum is σ = 40488426720. Its totient is φ = 3853152256.

The previous prime is 14454736613. The next prime is 14454736627. The reversal of 14454736620 is 2663745441.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14454736613) and next prime (14454736627).

It is not an unprimeable number, because it can be changed into a prime (14454736627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121426 + ... + 208934.

It is an arithmetic number, because the mean of its divisors is an integer number (843508890).

Almost surely, 2^14454736620 is an apocalyptic number.

14454736620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14454736620 is an abundant number, since it is smaller than the sum of its proper divisors (26033690100).

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

14454736620 is a wasteful number, since it uses less digits than its factorization.

14454736620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90274 (or 90272 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 14454736620 in words is "fourteen billion, four hundred fifty-four million, seven hundred thirty-six thousand, six hundred twenty".