14528980650 has 48 divisors (see below), whose sum is σ = 36350780544. Its totient is φ = 3840103680.

The previous prime is 14528980649. The next prime is 14528980651. The reversal of 14528980650 is 5608982541.

It is an interprime number because it is at equal distance from previous prime (14528980649) and next prime (14528980651).

It is a super-2 number, since 2×14528980650² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14528980650.

It is not an unprimeable number, because it can be changed into a prime (14528980651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 411634 + ... + 445533.

It is an arithmetic number, because the mean of its divisors is an integer number (757307928).

Almost surely, 2^14528980650 is an apocalyptic number.

14528980650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14528980650 is an abundant number, since it is smaller than the sum of its proper divisors (21821799894).

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

14528980650 is a wasteful number, since it uses less digits than its factorization.

14528980650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857295 (or 857290 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 48.

The spelling of 14528980650 in words is "fourteen billion, five hundred twenty-eight million, nine hundred eighty thousand, six hundred fifty".