6949773368240 has 80 divisors (see below), whose sum is σ = 16409679674592. Its totient is φ = 2736700065792.

The previous prime is 6949773368203. The next prime is 6949773368273. The reversal of 6949773368240 is 428633779496.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8153972 + ... + 8965868.

Almost surely, 2^{6949773368240} 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 6949773368240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8204839837296).

6949773368240 is an abundant number, since it is smaller than the sum of its proper divisors (9459906306352).

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

6949773368240 is a wasteful number, since it uses less digits than its factorization.

6949773368240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813574 (or 813568 counting only the distinct ones).

The product of its (nonzero) digits is 329204736, while the sum is 68.

The spelling of 6949773368240 in words is "six trillion, nine hundred forty-nine billion, seven hundred seventy-three million, three hundred sixty-eight thousand, two hundred forty".