1268346716 has 96 divisors (see below), whose sum is σ = 2800799232. Its totient is φ = 489265920.

The previous prime is 1268346671. The next prime is 1268346719. The reversal of 1268346716 is 6176438621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1268346719) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3194630 + ... + 3195026.

It is an arithmetic number, because the mean of its divisors is an integer number (29174992).

Almost surely, 2^1268346716 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1268346716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1400399616).

1268346716 is an abundant number, since it is smaller than the sum of its proper divisors (1532452516).

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

1268346716 is a wasteful number, since it uses less digits than its factorization.

1268346716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619 (or 617 counting only the distinct ones).

The product of its digits is 290304, while the sum is 44.

The square root of 1268346716 is about 35613.8556744422. The cubic root of 1268346716 is about 1082.4620089891.

The spelling of 1268346716 in words is "one billion, two hundred sixty-eight million, three hundred forty-six thousand, seven hundred sixteen".