14538389429776 has 45 divisors (see below), whose sum is σ = 28951129763661. Its totient is φ = 7072455462336.

The previous prime is 14538389429771. The next prime is 14538389429833. The reversal of 14538389429776 is 67792498383541.

The square root of 14538389429776 is 3812924.

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

14538389429776 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 13009150512400 + 1529238917376 = 3606820^2 + 1236624^2 .

It is a super-2 number, since 2×14538389429776² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14538389429771) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 564299871 + ... + 564325633.

Almost surely, 2^{14538389429776} is an apocalyptic number.

14538389429776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

14538389429776 is the 3812924-th square number.

It is an amenable number.

14538389429776 is a deficient number, since it is larger than the sum of its proper divisors (14412740333885).

14538389429776 is an frugal number, since it uses more digits than its factorization.

14538389429776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51608 (or 25802 counting only the distinct ones).

The product of its digits is 2194698240, while the sum is 76.

The spelling of 14538389429776 in words is "fourteen trillion, five hundred thirty-eight billion, three hundred eighty-nine million, four hundred twenty-nine thousand, seven hundred seventy-six".