6780800038 has 16 divisors (see below), whose sum is σ = 10297200816. Its totient is φ = 3348427360.

The previous prime is 6780800017. The next prime is 6780800069. The reversal of 6780800038 is 8300080876.

It is a congruent number.

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, 721248 + ... + 730588.

It is an arithmetic number, because the mean of its divisors is an integer number (643575051).

Almost surely, 2^6780800038 is an apocalyptic number.

6780800038 is a deficient number, since it is larger than the sum of its proper divisors (3516400778).

6780800038 is a wasteful number, since it uses less digits than its factorization.

6780800038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13799.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 6780800038 is about 82345.6133500747. The cubic root of 6780800038 is about 1892.7517039124.

The spelling of 6780800038 in words is "six billion, seven hundred eighty million, eight hundred thousand, thirty-eight".