1368888671 has 12 divisors (see below), whose sum is σ = 1456108368. Its totient is φ = 1286629632.

The previous prime is 1368888601. The next prime is 1368888673. The reversal of 1368888671 is 1768888631.

It is not a de Polignac number, because 1368888671 - 2¹⁰ = 1368887647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368888673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 244910 + ... + 250436.

It is an arithmetic number, because the mean of its divisors is an integer number (121342364).

Almost surely, 2^1368888671 is an apocalyptic number.

1368888671 is a deficient number, since it is larger than the sum of its proper divisors (87219697).

1368888671 is an equidigital number, since it uses as much as digits as its factorization.

1368888671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6418 (or 6401 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 56.

The square root of 1368888671 is about 36998.4955234669. The cubic root of 1368888671 is about 1110.3401470875.

The spelling of 1368888671 in words is "one billion, three hundred sixty-eight million, eight hundred eighty-eight thousand, six hundred seventy-one".