2664120141 has 6 divisors (see below), whose sum is σ = 3848173550. Its totient is φ = 1776080088.

The previous prime is 2664120113. The next prime is 2664120163. The reversal of 2664120141 is 1410214662.

2664120141 is a `hidden beast` number, since 2 + 6 + 641 + 2 + 0 + 14 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2061614025 + 602506116 = 45405^2 + 24546^2 .

It is not a de Polignac number, because 2664120141 - 2⁷ = 2664120013 is a prime.

It is a super-2 number, since 2×2664120141² = 14195072251363719762, which 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 (2664120841) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 148006666 + ... + 148006683.

Almost surely, 2^2664120141 is an apocalyptic number.

It is an amenable number.

2664120141 is a deficient number, since it is larger than the sum of its proper divisors (1184053409).

2664120141 is a wasteful number, since it uses less digits than its factorization.

2664120141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296013355 (or 296013352 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2664120141 is about 51615.1154314315. The cubic root of 2664120141 is about 1386.2809925468.

The spelling of 2664120141 in words is "two billion, six hundred sixty-four million, one hundred twenty thousand, one hundred forty-one".