14665136145641 has 4 divisors (see below), whose sum is σ = 14665237123284. Its totient is φ = 14665035168000.

The previous prime is 14665136145623. The next prime is 14665136145661. The reversal of 14665136145641 is 14654163156641.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5866912353241 + 8798223792400 = 2422171^2 + 2966180^2 .

It is a cyclic number.

It is not a de Polignac number, because 14665136145641 - 2⁴² = 10267089634537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14665136145661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50270660 + ... + 50561541.

It is an arithmetic number, because the mean of its divisors is an integer number (3666309280821).

Almost surely, 2^{14665136145641} is an apocalyptic number.

It is an amenable number.

14665136145641 is a deficient number, since it is larger than the sum of its proper divisors (100977643).

14665136145641 is a wasteful number, since it uses less digits than its factorization.

14665136145641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100977642.

The product of its digits is 6220800, while the sum is 53.

The spelling of 14665136145641 in words is "fourteen trillion, six hundred sixty-five billion, one hundred thirty-six million, one hundred forty-five thousand, six hundred forty-one".