4919382991688 has 16 divisors (see below), whose sum is σ = 10062374301360. Its totient is φ = 2236083178000.

The previous prime is 4919382991687. The next prime is 4919382991709. The reversal of 4919382991688 is 8861992839194.

It is not an unprimeable number, because it can be changed into a prime (4919382991687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27951039638 + ... + 27951039813.

It is an arithmetic number, because the mean of its divisors is an integer number (628898393835).

Almost surely, 2^{4919382991688} is an apocalyptic number.

It is an amenable number.

4919382991688 is an abundant number, since it is smaller than the sum of its proper divisors (5142991309672).

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

4919382991688 is a wasteful number, since it uses less digits than its factorization.

4919382991688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55902079468 (or 55902079464 counting only the distinct ones).

The product of its digits is 483729408, while the sum is 77.

The spelling of 4919382991688 in words is "four trillion, nine hundred nineteen billion, three hundred eighty-two million, nine hundred ninety-one thousand, six hundred eighty-eight".