6919112309706 has 80 divisors (see below), whose sum is σ = 16355185123200. Its totient is φ = 2180263200192.

The previous prime is 6919112309657. The next prime is 6919112309713. The reversal of 6919112309706 is 6079032119196.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1002451 + ... + 3852678.

It is an arithmetic number, because the mean of its divisors is an integer number (204439814040).

Almost surely, 2^{6919112309706} is an apocalyptic number.

6919112309706 is an abundant number, since it is smaller than the sum of its proper divisors (9436072813494).

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

6919112309706 is a wasteful number, since it uses less digits than its factorization.

6919112309706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4855625 (or 4855616 counting only the distinct ones).

The product of its (nonzero) digits is 1102248, while the sum is 54.

The spelling of 6919112309706 in words is "six trillion, nine hundred nineteen billion, one hundred twelve million, three hundred nine thousand, seven hundred six".