6767072078416 has 40 divisors (see below), whose sum is σ = 14119952593320. Its totient is φ = 3123220586496.

The previous prime is 6767072078401. The next prime is 6767072078419. The reversal of 6767072078416 is 6148702707676.

It can be written as a sum of positive squares in 4 ways, for example, as 6052840000 + 6761019238416 = 77800^2 + 2600196^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6767072078419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18462180 + ... + 18825148.

It is an arithmetic number, because the mean of its divisors is an integer number (352998814833).

Almost surely, 2^{6767072078416} is an apocalyptic number.

It is an amenable number.

6767072078416 is an abundant number, since it is smaller than the sum of its proper divisors (7352880514904).

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

6767072078416 is a wasteful number, since it uses less digits than its factorization.

6767072078416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452623 (or 452617 counting only the distinct ones).

The product of its (nonzero) digits is 33191424, while the sum is 61.

The spelling of 6767072078416 in words is "six trillion, seven hundred sixty-seven billion, seventy-two million, seventy-eight thousand, four hundred sixteen".