6780468078 has 36 divisors (see below), whose sum is σ = 15098854680. Its totient is φ = 2199062736.

The previous prime is 6780468073. The next prime is 6780468083. The reversal of 6780468078 is 8708640876.

It is an interprime number because it is at equal distance from previous prime (6780468073) and next prime (6780468083).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6780468073) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 112938 + ... + 162221.

It is an arithmetic number, because the mean of its divisors is an integer number (419412630).

Almost surely, 2^6780468078 is an apocalyptic number.

6780468078 is an abundant number, since it is smaller than the sum of its proper divisors (8318386602).

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

6780468078 is a wasteful number, since it uses less digits than its factorization.

6780468078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275241 (or 275201 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 54.

The square root of 6780468078 is about 82343.5976746219. The cubic root of 6780468078 is about 1892.7208163030.

The spelling of 6780468078 in words is "six billion, seven hundred eighty million, four hundred sixty-eight thousand, seventy-eight".