2164063214431 has 8 divisors (see below), whose sum is σ = 2292735622320. Its totient is φ = 2035543536768.

The previous prime is 2164063214419. The next prime is 2164063214441. The reversal of 2164063214431 is 1344123604612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2164063214431 - 2⁵ = 2164063214399 is a prime.

It is a super-2 number, since 2×2164063214431² (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 (2164063214441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38153376 + ... + 38210053.

It is an arithmetic number, because the mean of its divisors is an integer number (286591952790).

Almost surely, 2^{2164063214431} is an apocalyptic number.

2164063214431 is a deficient number, since it is larger than the sum of its proper divisors (128672407889).

2164063214431 is a wasteful number, since it uses less digits than its factorization.

2164063214431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76365113.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 2164063214431 in words is "two trillion, one hundred sixty-four billion, sixty-three million, two hundred fourteen thousand, four hundred thirty-one".