6740902806 has 32 divisors (see below), whose sum is σ = 14732064000. Its totient is φ = 2039275680.

The previous prime is 6740902801. The next prime is 6740902807. The reversal of 6740902806 is 6082090476.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6740902801) 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, 45721 + ... + 124788.

It is an arithmetic number, because the mean of its divisors is an integer number (460377000).

Almost surely, 2^6740902806 is an apocalyptic number.

6740902806 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

6740902806 is an abundant number, since it is smaller than the sum of its proper divisors (7991161194).

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

6740902806 is a wasteful number, since it uses less digits than its factorization.

6740902806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171124.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 6740902806 is about 82103.0011997125. The cubic root of 6740902806 is about 1889.0321749018.

The spelling of 6740902806 in words is "six billion, seven hundred forty million, nine hundred two thousand, eight hundred six".