14469431720 has 64 divisors (see below), whose sum is σ = 33076890000. Its totient is φ = 5695930368.

The previous prime is 14469431699. The next prime is 14469431747. The reversal of 14469431720 is 2713496441.

It can be written as a sum of positive squares in 8 ways, for example, as 743434756 + 13725996964 = 27266^2 + 117158^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 638504 + ... + 660776.

Almost surely, 2^14469431720 is an apocalyptic number.

14469431720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14469431720 is an abundant number, since it is smaller than the sum of its proper divisors (18607458280).

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

14469431720 is a wasteful number, since it uses less digits than its factorization.

14469431720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22542 (or 22538 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 14469431720 in words is "fourteen billion, four hundred sixty-nine million, four hundred thirty-one thousand, seven hundred twenty".