14771620272 has 40 divisors (see below), whose sum is σ = 38388542976. Its totient is φ = 4894386496.

The previous prime is 14771620247. The next prime is 14771620291. The reversal of 14771620272 is 27202617741.

It is a super-2 number, since 2×14771620272² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14771620272.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 913368 + ... + 929399.

Almost surely, 2^14771620272 is an apocalyptic number.

14771620272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14771620272 is an abundant number, since it is smaller than the sum of its proper divisors (23616922704).

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

14771620272 is a wasteful number, since it uses less digits than its factorization.

14771620272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1842945 (or 1842939 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 39.

The spelling of 14771620272 in words is "fourteen billion, seven hundred seventy-one million, six hundred twenty thousand, two hundred seventy-two".