6801889834 has 8 divisors (see below), whose sum is σ = 10212172740. Its totient is φ = 3397832256.

The previous prime is 6801889777. The next prime is 6801889859. The reversal of 6801889834 is 4389881086.

It can be written as a sum of positive squares in 2 ways, for example, as 5342879025 + 1459010809 = 73095^2 + 38197^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1553599 + ... + 1557970.

Almost surely, 2^6801889834 is an apocalyptic number.

6801889834 is a deficient number, since it is larger than the sum of its proper divisors (3410282906).

6801889834 is a wasteful number, since it uses less digits than its factorization.

6801889834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3112664.

The product of its (nonzero) digits is 2654208, while the sum is 55.

The square root of 6801889834 is about 82473.5705180757. The cubic root of 6801889834 is about 1894.7119659313.

The spelling of 6801889834 in words is "six billion, eight hundred one million, eight hundred eighty-nine thousand, eight hundred thirty-four".