14267252720 has 80 divisors (see below), whose sum is σ = 40140163008. Its totient is φ = 4603883520.

The previous prime is 14267252617. The next prime is 14267252723. The reversal of 14267252720 is 2725276241.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14267252723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 739811 + ... + 758850.

Almost surely, 2^14267252720 is an apocalyptic number.

14267252720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14267252720 is an abundant number, since it is smaller than the sum of its proper divisors (25872910288).

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

14267252720 is a wasteful number, since it uses less digits than its factorization.

14267252720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1498698 (or 1498692 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 38.

The spelling of 14267252720 in words is "fourteen billion, two hundred sixty-seven million, two hundred fifty-two thousand, seven hundred twenty".