19310408709068 has 24 divisors (see below), whose sum is σ = 34155047514000. Its totient is φ = 9551902123008.

The previous prime is 19310408709037. The next prime is 19310408709079. The reversal of 19310408709068 is 86090780401391.

It is a super-2 number, since 2×19310408709068² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8815793 + ... + 10786056.

It is an arithmetic number, because the mean of its divisors is an integer number (1423126979750).

Almost surely, 2^{19310408709068} is an apocalyptic number.

It is an amenable number.

19310408709068 is a deficient number, since it is larger than the sum of its proper divisors (14844638804932).

19310408709068 is a wasteful number, since it uses less digits than its factorization.

19310408709068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19604489 (or 19604487 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 56.

The spelling of 19310408709068 in words is "nineteen trillion, three hundred ten billion, four hundred eight million, seven hundred nine thousand, sixty-eight".