6782499854 has 32 divisors (see below), whose sum is σ = 11442150720. Its totient is φ = 2991808512.

The previous prime is 6782499851. The next prime is 6782499887. The reversal of 6782499854 is 4589942876.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6782499851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 850574 + ... + 858510.

It is an arithmetic number, because the mean of its divisors is an integer number (357567210).

Almost surely, 2^6782499854 is an apocalyptic number.

6782499854 is a deficient number, since it is larger than the sum of its proper divisors (4659650866).

6782499854 is a wasteful number, since it uses less digits than its factorization.

6782499854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9404.

The product of its digits is 34836480, while the sum is 62.

The square root of 6782499854 is about 82355.9339331417. The cubic root of 6782499854 is about 1892.9098495004.

The spelling of 6782499854 in words is "six billion, seven hundred eighty-two million, four hundred ninety-nine thousand, eight hundred fifty-four".