6882970642 has 16 divisors (see below), whose sum is σ = 10955515032. Its totient is φ = 3232011520.

The previous prime is 6882970583. The next prime is 6882970649. The reversal of 6882970642 is 2460792886.

It can be written as a sum of positive squares in 4 ways, for example, as 5958141721 + 924828921 = 77189^2 + 30411^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6882970642.

It is not an unprimeable number, because it can be changed into a prime (6882970649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203893 + ... + 235240.

Almost surely, 2^6882970642 is an apocalyptic number.

6882970642 is a deficient number, since it is larger than the sum of its proper divisors (4072544390).

6882970642 is a wasteful number, since it uses less digits than its factorization.

6882970642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439613.

The product of its (nonzero) digits is 2322432, while the sum is 52.

The square root of 6882970642 is about 82963.6706155170. The cubic root of 6882970642 is about 1902.2107822818.

The spelling of 6882970642 in words is "six billion, eight hundred eighty-two million, nine hundred seventy thousand, six hundred forty-two".