1319636086648 has 16 divisors (see below), whose sum is σ = 2699255631960. Its totient is φ = 599834584800.

The previous prime is 1319636086627. The next prime is 1319636086679. The reversal of 1319636086648 is 8466806369131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7497932223 + ... + 7497932398.

Almost surely, 2^{1319636086648} is an apocalyptic number.

It is an amenable number.

1319636086648 is an abundant number, since it is smaller than the sum of its proper divisors (1379619545312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1319636086648 is a wasteful number, since it uses less digits than its factorization.

1319636086648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14995864638 (or 14995864634 counting only the distinct ones).

The product of its (nonzero) digits is 26873856, while the sum is 61.

The spelling of 1319636086648 in words is "one trillion, three hundred nineteen billion, six hundred thirty-six million, eighty-six thousand, six hundred forty-eight".