2164144414612 has 6 divisors (see below), whose sum is σ = 3787252725578. Its totient is φ = 1082072207304.

The previous prime is 2164144414603. The next prime is 2164144414631.

2164144414612 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 1099046109316 + 1065098305296 = 1048354^2 + 1032036^2 .

It is a super-2 number, since 2×2164144414612² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270518051823 + ... + 270518051830.

Almost surely, 2^{2164144414612} is an apocalyptic number.

It is an amenable number.

2164144414612 is a deficient number, since it is larger than the sum of its proper divisors (1623108310966).

2164144414612 is a wasteful number, since it uses less digits than its factorization.

2164144414612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541036103657 (or 541036103655 counting only the distinct ones).

The product of its digits is 147456, while the sum is 40.

The spelling of 2164144414612 in words is "two trillion, one hundred sixty-four billion, one hundred forty-four million, four hundred fourteen thousand, six hundred twelve".