6632787800887 has 2 divisors, whose sum is σ = 6632787800888. Its totient is φ = 6632787800886.

The previous prime is 6632787800857. The next prime is 6632787800927. The reversal of 6632787800887 is 7880087872366.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6632787800887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6632787800857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3316393900443 + 3316393900444.

It is an arithmetic number, because the mean of its divisors is an integer number (3316393900444).

Almost surely, 2^{6632787800887} is an apocalyptic number.

6632787800887 is a deficient number, since it is larger than the sum of its proper divisors (1).

6632787800887 is an equidigital number, since it uses as much as digits as its factorization.

6632787800887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 303464448, while the sum is 70.

The spelling of 6632787800887 in words is "six trillion, six hundred thirty-two billion, seven hundred eighty-seven million, eight hundred thousand, eight hundred eighty-seven".