14749756640 has 24 divisors (see below), whose sum is σ = 34846300440. Its totient is φ = 5899902592.

The previous prime is 14749756603. The next prime is 14749756649. The reversal of 14749756640 is 4665794741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14749756649) 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 3 ways as a sum of consecutive naturals, for example, 46092830 + ... + 46093149.

It is an arithmetic number, because the mean of its divisors is an integer number (1451929185).

Almost surely, 2^14749756640 is an apocalyptic number.

14749756640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14749756640 is an abundant number, since it is smaller than the sum of its proper divisors (20096543800).

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

14749756640 is an equidigital number, since it uses as much as digits as its factorization.

14749756640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92185994 (or 92185986 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 53.

The spelling of 14749756640 in words is "fourteen billion, seven hundred forty-nine million, seven hundred fifty-six thousand, six hundred forty".