2613263768127 has 6 divisors (see below), whose sum is σ = 3774714331752. Its totient is φ = 1742175845412.

The previous prime is 2613263768123. The next prime is 2613263768147. The reversal of 2613263768127 is 7218673623162.

It is a happy number.

2613263768127 is a `hidden beast` number, since 2 + 613 + 2 + 6 + 3 + 7 + 6 + 8 + 12 + 7 = 666.

It is not a de Polignac number, because 2613263768127 - 2² = 2613263768123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2613263768123) 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, 145181320443 + ... + 145181320460.

It is an arithmetic number, because the mean of its divisors is an integer number (629119055292).

Almost surely, 2^{2613263768127} is an apocalyptic number.

2613263768127 is a deficient number, since it is larger than the sum of its proper divisors (1161450563625).

2613263768127 is a wasteful number, since it uses less digits than its factorization.

2613263768127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290362640909 (or 290362640906 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 54.

The spelling of 2613263768127 in words is "two trillion, six hundred thirteen billion, two hundred sixty-three million, seven hundred sixty-eight thousand, one hundred twenty-seven".