5140756666535 has 16 divisors (see below), whose sum is σ = 7050261691200. Its totient is φ = 3525049725696.

The previous prime is 5140756666471. The next prime is 5140756666537. The reversal of 5140756666535 is 5356666570415.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5140756666535 - 2⁶ = 5140756666471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5140756666537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2417771 + ... + 4015859.

It is an arithmetic number, because the mean of its divisors is an integer number (440641355700).

Almost surely, 2^{5140756666535} is an apocalyptic number.

5140756666535 is a deficient number, since it is larger than the sum of its proper divisors (1909505024665).

5140756666535 is a wasteful number, since it uses less digits than its factorization.

5140756666535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1690010.

The product of its (nonzero) digits is 68040000, while the sum is 59.

The spelling of 5140756666535 in words is "five trillion, one hundred forty billion, seven hundred fifty-six million, six hundred sixty-six thousand, five hundred thirty-five".