2141196664319 has 4 divisors (see below), whose sum is σ = 2141294964744. Its totient is φ = 2141098363896.

The previous prime is 2141196664283. The next prime is 2141196664351. The reversal of 2141196664319 is 9134666911412.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2141196664319 is a prime.

It is a super-2 number, since 2×2141196664319² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141196660319) 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, 49117532 + ... + 49161105.

It is an arithmetic number, because the mean of its divisors is an integer number (535323741186).

Almost surely, 2^{2141196664319} is an apocalyptic number.

2141196664319 is a deficient number, since it is larger than the sum of its proper divisors (98300425).

2141196664319 is an equidigital number, since it uses as much as digits as its factorization.

2141196664319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98300424.

The product of its digits is 1679616, while the sum is 53.

The spelling of 2141196664319 in words is "two trillion, one hundred forty-one billion, one hundred ninety-six million, six hundred sixty-four thousand, three hundred nineteen".