14920622500 has 135 divisors (see below), whose sum is σ = 38064572469. Its totient is φ = 5100984000.

The previous prime is 14920622489. The next prime is 14920622501. The reversal of 14920622500 is 522602941.

The square root of 14920622500 is 122150.

It is a perfect power (a square), and thus also a powerful number.

14920622500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 7 ways, for example, as 8060807524 + 6859814976 = 89782^2 + 82824^2 .

It is not an unprimeable number, because it can be changed into a prime (14920622501) 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 44 ways as a sum of consecutive naturals, for example, 42752326 + ... + 42752674.

Almost surely, 2^14920622500 is an apocalyptic number.

14920622500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14920622500 is the 122150-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14920622500

14920622500 is an abundant number, since it is smaller than the sum of its proper divisors (23143949969).

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

14920622500 is an frugal number, since it uses more digits than its factorization.

14920622500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736 (or 363 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 14920622500 in words is "fourteen billion, nine hundred twenty million, six hundred twenty-two thousand, five hundred".