6849539036 has 6 divisors (see below), whose sum is σ = 11986693320. Its totient is φ = 3424769516.

The previous prime is 6849539033. The next prime is 6849539131. The reversal of 6849539036 is 6309359486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6849539033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 856192376 + ... + 856192383.

It is an arithmetic number, because the mean of its divisors is an integer number (1997782220).

Almost surely, 2^6849539036 is an apocalyptic number.

It is an amenable number.

6849539036 is a deficient number, since it is larger than the sum of its proper divisors (5137154284).

6849539036 is a wasteful number, since it uses less digits than its factorization.

6849539036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1712384763 (or 1712384761 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 53.

The square root of 6849539036 is about 82761.9419540165. The cubic root of 6849539036 is about 1899.1260094800.

The spelling of 6849539036 in words is "six billion, eight hundred forty-nine million, five hundred thirty-nine thousand, thirty-six".