6806740740740 has 24 divisors (see below), whose sum is σ = 14563856606040. Its totient is φ = 2671324667648.

The previous prime is 6806740740739. The next prime is 6806740740797. The reversal of 6806740740740 is 470470476086.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1194683976256 + 5612056764484 = 1093016^2 + 2368978^2 .

It is a Harshad number since it is a multiple of its sum of digits (53).

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, 3210725705 + ... + 3210727824.

It is an arithmetic number, because the mean of its divisors is an integer number (606827358585).

Almost surely, 2^{6806740740740} is an apocalyptic number.

It is an amenable number.

6806740740740 is an abundant number, since it is smaller than the sum of its proper divisors (7757115865300).

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

6806740740740 is a wasteful number, since it uses less digits than its factorization.

6806740740740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6421453591 (or 6421453589 counting only the distinct ones).

The product of its (nonzero) digits is 6322176, while the sum is 53.

The spelling of 6806740740740 in words is "six trillion, eight hundred six billion, seven hundred forty million, seven hundred forty thousand, seven hundred forty".