14749828640 has 24 divisors (see below), whose sum is σ = 34846470540. Its totient is φ = 5899931392.

The previous prime is 14749828637. The next prime is 14749828651. The reversal of 14749828640 is 4682894741.

It can be written as a sum of positive squares in 2 ways, for example, as 14499049744 + 250778896 = 120412^2 + 15836^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46093055 + ... + 46093374.

Almost surely, 2^14749828640 is an apocalyptic number.

14749828640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14749828640 is an abundant number, since it is smaller than the sum of its proper divisors (20096641900).

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

14749828640 is an equidigital number, since it uses as much as digits as its factorization.

14749828640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92186444 (or 92186436 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 53.

The spelling of 14749828640 in words is "fourteen billion, seven hundred forty-nine million, eight hundred twenty-eight thousand, six hundred forty".