2630942556477 has 4 divisors (see below), whose sum is σ = 3507923408640. Its totient is φ = 1753961704316.

The previous prime is 2630942556379. The next prime is 2630942556491. The reversal of 2630942556477 is 7746552490362.

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 2630942556477 - 2¹⁰ = 2630942555453 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2630942556477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2630942556877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438490426077 + ... + 438490426082.

It is an arithmetic number, because the mean of its divisors is an integer number (876980852160).

Almost surely, 2^{2630942556477} is an apocalyptic number.

It is an amenable number.

2630942556477 is a deficient number, since it is larger than the sum of its proper divisors (876980852163).

2630942556477 is an equidigital number, since it uses as much as digits as its factorization.

2630942556477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876980852162.

The product of its (nonzero) digits is 76204800, while the sum is 60.

The spelling of 2630942556477 in words is "two trillion, six hundred thirty billion, nine hundred forty-two million, five hundred fifty-six thousand, four hundred seventy-seven".