14530742394081 has 16 divisors (see below), whose sum is σ = 20519698953024. Its totient is φ = 9114790920704.

The previous prime is 14530742394073. The next prime is 14530742394121. The reversal of 14530742394081 is 18049324703541.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 14530742394081 - 2³ = 14530742394073 is a prime.

It is a super-2 number, since 2×14530742394081² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14530742394031) 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, 39465591 + ... + 39832076.

It is an arithmetic number, because the mean of its divisors is an integer number (1282481184564).

Almost surely, 2^{14530742394081} is an apocalyptic number.

It is an amenable number.

14530742394081 is a deficient number, since it is larger than the sum of its proper divisors (5988956558943).

14530742394081 is a wasteful number, since it uses less digits than its factorization.

14530742394081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79301280.

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 14530742394081 in words is "fourteen trillion, five hundred thirty billion, seven hundred forty-two million, three hundred ninety-four thousand, eighty-one".