14196819646501 has 4 divisors (see below), whose sum is σ = 14246985087232. Its totient is φ = 14146654205772.

The previous prime is 14196819646487. The next prime is 14196819646531. The reversal of 14196819646501 is 10564691869141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14196819646501 - 2⁵ = 14196819646469 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14196819646501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14196819646531) 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, 25082719941 + ... + 25082720506.

It is an arithmetic number, because the mean of its divisors is an integer number (3561746271808).

Almost surely, 2^{14196819646501} is an apocalyptic number.

It is an amenable number.

14196819646501 is a deficient number, since it is larger than the sum of its proper divisors (50165440731).

14196819646501 is an equidigital number, since it uses as much as digits as its factorization.

14196819646501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50165440730.

The product of its (nonzero) digits is 11197440, while the sum is 61.

The spelling of 14196819646501 in words is "fourteen trillion, one hundred ninety-six billion, eight hundred nineteen million, six hundred forty-six thousand, five hundred one".