2640127762515 has 8 divisors (see below), whose sum is σ = 4224204420048. Its totient is φ = 1408068140000.

The previous prime is 2640127762403. The next prime is 2640127762523. The reversal of 2640127762515 is 5152677210462.

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

It is not a de Polignac number, because 2640127762515 - 2¹¹ = 2640127760467 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88004258736 + ... + 88004258765.

It is an arithmetic number, because the mean of its divisors is an integer number (528025552506).

Almost surely, 2^{2640127762515} is an apocalyptic number.

2640127762515 is a deficient number, since it is larger than the sum of its proper divisors (1584076657533).

2640127762515 is a wasteful number, since it uses less digits than its factorization.

2640127762515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176008517509.

The product of its (nonzero) digits is 1411200, while the sum is 48.

The spelling of 2640127762515 in words is "two trillion, six hundred forty billion, one hundred twenty-seven million, seven hundred sixty-two thousand, five hundred fifteen".