2630264635639 has 2 divisors, whose sum is σ = 2630264635640. Its totient is φ = 2630264635638.

The previous prime is 2630264635487. The next prime is 2630264635667. The reversal of 2630264635639 is 9365364620362.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2630264635639 - 2¹⁵ = 2630264602871 is a prime.

It is a super-2 number, since 2×2630264635639² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2630264635639.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2630264635679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1315132317819 + 1315132317820.

It is an arithmetic number, because the mean of its divisors is an integer number (1315132317820).

Almost surely, 2^{2630264635639} is an apocalyptic number.

2630264635639 is a deficient number, since it is larger than the sum of its proper divisors (1).

2630264635639 is an equidigital number, since it uses as much as digits as its factorization.

2630264635639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25194240, while the sum is 55.

The spelling of 2630264635639 in words is "two trillion, six hundred thirty billion, two hundred sixty-four million, six hundred thirty-five thousand, six hundred thirty-nine".