2664526131345 has 32 divisors (see below), whose sum is σ = 4636640784384. Its totient is φ = 1298778912000.

The previous prime is 2664526131317. The next prime is 2664526131349. The reversal of 2664526131345 is 5431316254662.

It is not a de Polignac number, because 2664526131345 - 2⁸ = 2664526131089 is a prime.

It is a super-3 number, since 3×2664526131345³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2664526131294 and 2664526131303.

It is not an unprimeable number, because it can be changed into a prime (2664526131349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67625041 + ... + 67664430.

It is an arithmetic number, because the mean of its divisors is an integer number (144895024512).

Almost surely, 2^{2664526131345} is an apocalyptic number.

It is an amenable number.

2664526131345 is a deficient number, since it is larger than the sum of its proper divisors (1972114653039).

2664526131345 is a wasteful number, since it uses less digits than its factorization.

2664526131345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135289593.

The product of its digits is 3110400, while the sum is 48.

The spelling of 2664526131345 in words is "two trillion, six hundred sixty-four billion, five hundred twenty-six million, one hundred thirty-one thousand, three hundred forty-five".