14897382656 has 72 divisors (see below), whose sum is σ = 32429940480. Its totient is φ = 6788560896.

The previous prime is 14897382653. The next prime is 14897382671. The reversal of 14897382656 is 65628379841.

It is a super-2 number, since 2×14897382656² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14897382595 and 14897382604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14897382653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234581 + ... + 291243.

It is an arithmetic number, because the mean of its divisors is an integer number (450415840).

Almost surely, 2^14897382656 is an apocalyptic number.

14897382656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14897382656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16214970240).

14897382656 is an abundant number, since it is smaller than the sum of its proper divisors (17532557824).

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

14897382656 is an equidigital number, since it uses as much as digits as its factorization.

14897382656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56771 (or 56757 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 59.

The spelling of 14897382656 in words is "fourteen billion, eight hundred ninety-seven million, three hundred eighty-two thousand, six hundred fifty-six".