6849681402 has 32 divisors (see below), whose sum is σ = 13756881600. Its totient is φ = 2273660928.

The previous prime is 6849681401. The next prime is 6849681413. The reversal of 6849681402 is 2041869486.

It is not an unprimeable number, because it can be changed into a prime (6849681401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1746748 + ... + 1750664.

It is an arithmetic number, because the mean of its divisors is an integer number (429902550).

Almost surely, 2^6849681402 is an apocalyptic number.

6849681402 is an abundant number, since it is smaller than the sum of its proper divisors (6907200198).

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

6849681402 is a wasteful number, since it uses less digits than its factorization.

6849681402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5070.

The product of its (nonzero) digits is 663552, while the sum is 48.

The square root of 6849681402 is about 82762.8020429468. The cubic root of 6849681402 is about 1899.1391670127.

The spelling of 6849681402 in words is "six billion, eight hundred forty-nine million, six hundred eighty-one thousand, four hundred two".