2630758105813 has 4 divisors (see below), whose sum is σ = 2634849487648. Its totient is φ = 2626666723980.

The previous prime is 2630758105763. The next prime is 2630758105847. The reversal of 2630758105813 is 3185018570362.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2630758105813 - 2¹³ = 2630758097621 is a prime.

It is a super-2 number, since 2×2630758105813² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2630758105883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2045689953 + ... + 2045691238.

It is an arithmetic number, because the mean of its divisors is an integer number (658712371912).

Almost surely, 2^{2630758105813} is an apocalyptic number.

It is an amenable number.

2630758105813 is a deficient number, since it is larger than the sum of its proper divisors (4091381835).

2630758105813 is an equidigital number, since it uses as much as digits as its factorization.

2630758105813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4091381834.

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 2630758105813 in words is "two trillion, six hundred thirty billion, seven hundred fifty-eight million, one hundred five thousand, eight hundred thirteen".