2513346388263 has 8 divisors (see below), whose sum is σ = 3723476130800. Its totient is φ = 1675564258824.

The previous prime is 2513346388219. The next prime is 2513346388339. The reversal of 2513346388263 is 3628836433152.

2513346388263 is a `hidden beast` number, since 2 + 5 + 1 + 3 + 346 + 38 + 8 + 263 = 666.

It is not a de Polignac number, because 2513346388263 - 2⁶ = 2513346388199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2513346388363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46543451608 + ... + 46543451661.

It is an arithmetic number, because the mean of its divisors is an integer number (465434516350).

Almost surely, 2^{2513346388263} is an apocalyptic number.

2513346388263 is a deficient number, since it is larger than the sum of its proper divisors (1210129742537).

2513346388263 is an equidigital number, since it uses as much as digits as its factorization.

2513346388263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93086903278 (or 93086903272 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 54.

The spelling of 2513346388263 in words is "two trillion, five hundred thirteen billion, three hundred forty-six million, three hundred eighty-eight thousand, two hundred sixty-three".