2634537877487 has 2 divisors, whose sum is σ = 2634537877488. Its totient is φ = 2634537877486.

The previous prime is 2634537877459. The next prime is 2634537877511. The reversal of 2634537877487 is 7847787354362.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2634537877487 - 2¹⁰ = 2634537876463 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2634537877487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2634537877987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1317268938743 + 1317268938744.

It is an arithmetic number, because the mean of its divisors is an integer number (1317268938744).

Almost surely, 2^{2634537877487} is an apocalyptic number.

2634537877487 is a deficient number, since it is larger than the sum of its proper divisors (1).

2634537877487 is an equidigital number, since it uses as much as digits as its factorization.

2634537877487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1327656960, while the sum is 71.

The spelling of 2634537877487 in words is "two trillion, six hundred thirty-four billion, five hundred thirty-seven million, eight hundred seventy-seven thousand, four hundred eighty-seven".