6800980442 has 4 divisors (see below), whose sum is σ = 10201470666. Its totient is φ = 3400490220.

The previous prime is 6800980421. The next prime is 6800980453. The reversal of 6800980442 is 2440890086.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6796188721 + 4791721 = 82439^2 + 2189^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6800980442.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1700245109 + ... + 1700245112.

Almost surely, 2^6800980442 is an apocalyptic number.

6800980442 is a deficient number, since it is larger than the sum of its proper divisors (3400490224).

6800980442 is a wasteful number, since it uses less digits than its factorization.

6800980442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3400490223.

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 6800980442 is about 82468.0571009164. The cubic root of 6800980442 is about 1894.6275230907.

The spelling of 6800980442 in words is "six billion, eight hundred million, nine hundred eighty thousand, four hundred forty-two".