2640534100255 has 16 divisors (see below), whose sum is σ = 3182613540480. Its totient is φ = 2103112988928.

The previous prime is 2640534100231. The next prime is 2640534100273. The reversal of 2640534100255 is 5520014350462.

2640534100255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2640534100255 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44101819 + ... + 44161651.

It is an arithmetic number, because the mean of its divisors is an integer number (198913346280).

Almost surely, 2^{2640534100255} is an apocalyptic number.

2640534100255 is a deficient number, since it is larger than the sum of its proper divisors (542079440225).

2640534100255 is a wasteful number, since it uses less digits than its factorization.

2640534100255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98610.

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 2640534100255 in words is "two trillion, six hundred forty billion, five hundred thirty-four million, one hundred thousand, two hundred fifty-five".