6426860340 has 24 divisors (see below), whose sum is σ = 17995209120. Its totient is φ = 1713829408.

The previous prime is 6426860329. The next prime is 6426860357. The reversal of 6426860340 is 430686246.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 53557110 + ... + 53557229.

It is an arithmetic number, because the mean of its divisors is an integer number (749800380).

Almost surely, 2^6426860340 is an apocalyptic number.

6426860340 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6426860340 is an abundant number, since it is smaller than the sum of its proper divisors (11568348780).

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

6426860340 is a wasteful number, since it uses less digits than its factorization.

6426860340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107114351 (or 107114349 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 39.

The square root of 6426860340 is about 80167.7013516042. The cubic root of 6426860340 is about 1859.2292968388.

The spelling of 6426860340 in words is "six billion, four hundred twenty-six million, eight hundred sixty thousand, three hundred forty".