6798778976 has 36 divisors (see below), whose sum is σ = 14712552036. Its totient is φ = 3090352320.

The previous prime is 6798778969. The next prime is 6798778979.

6798778976 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6798778979) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 874070 + ... + 881813.

It is an arithmetic number, because the mean of its divisors is an integer number (408682001).

Almost surely, 2^6798778976 is an apocalyptic number.

It is an amenable number.

6798778976 is an abundant number, since it is smaller than the sum of its proper divisors (7913773060).

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

6798778976 is a wasteful number, since it uses less digits than its factorization.

6798778976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1755915 (or 1755896 counting only the distinct ones).

The product of its digits is 448084224, while the sum is 74.

The square root of 6798778976 is about 82454.7086344982. The cubic root of 6798778976 is about 1894.4230717749.

The spelling of 6798778976 in words is "six billion, seven hundred ninety-eight million, seven hundred seventy-eight thousand, nine hundred seventy-six".