14739902464 has 117 divisors (see below), whose sum is σ = 34415641431. Its totient is φ = 6293790720.

The previous prime is 14739902431. The next prime is 14739902483. The reversal of 14739902464 is 46420993741.

The square root of 14739902464 is 121408.

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

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 54390649 + ... + 54390919.

Almost surely, 2^14739902464 is an apocalyptic number.

14739902464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

14739902464 is the 121408-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14739902464

14739902464 is an abundant number, since it is smaller than the sum of its proper divisors (19675738967).

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

14739902464 is an frugal number, since it uses more digits than its factorization.

14739902464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580 (or 280 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 49.

Multiplying 14739902464 by its sum of digits (49), we get a square (722255220736 = 849856²).

14739902464 divided by its sum of digits (49) gives a square (300814336 = 17344²).

The spelling of 14739902464 in words is "fourteen billion, seven hundred thirty-nine million, nine hundred two thousand, four hundred sixty-four".