877683630866047 has 2 divisors, whose sum is σ = 877683630866048. Its totient is φ = 877683630866046.

The previous prime is 877683630865991. The next prime is 877683630866111. The reversal of 877683630866047 is 740668036386778.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 877683630866047 - 2¹⁵ = 877683630833279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (877683630869047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 438841815433023 + 438841815433024.

It is an arithmetic number, because the mean of its divisors is an integer number (438841815433024).

Almost surely, 2^{877683630866047} is an apocalyptic number.

877683630866047 is a deficient number, since it is larger than the sum of its proper divisors (1).

877683630866047 is an equidigital number, since it uses as much as digits as its factorization.

877683630866047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8193540096, while the sum is 79.

The spelling of 877683630866047 in words is "eight hundred seventy-seven trillion, six hundred eighty-three billion, six hundred thirty million, eight hundred sixty-six thousand, forty-seven".