6840235882 has 8 divisors (see below), whose sum is σ = 10287862596. Its totient is φ = 3410948352.

The previous prime is 6840235877. The next prime is 6840235981. The reversal of 6840235882 is 2885320486.

It can be written as a sum of positive squares in 2 ways, for example, as 6315321961 + 524913921 = 79469^2 + 22911^2 .

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, 4583863 + ... + 4585354.

Almost surely, 2^6840235882 is an apocalyptic number.

6840235882 is a deficient number, since it is larger than the sum of its proper divisors (3447626714).

6840235882 is a wasteful number, since it uses less digits than its factorization.

6840235882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9169592.

The product of its (nonzero) digits is 737280, while the sum is 46.

The square root of 6840235882 is about 82705.7185568205. The cubic root of 6840235882 is about 1898.2658120953.

The spelling of 6840235882 in words is "six billion, eight hundred forty million, two hundred thirty-five thousand, eight hundred eighty-two".