6840105562 has 8 divisors (see below), whose sum is σ = 10706252256. Its totient is φ = 3271354812.

The previous prime is 6840105557. The next prime is 6840105593. The reversal of 6840105562 is 2655010486.

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, 74348928 + ... + 74349019.

It is an arithmetic number, because the mean of its divisors is an integer number (1338281532).

Almost surely, 2^6840105562 is an apocalyptic number.

6840105562 is a deficient number, since it is larger than the sum of its proper divisors (3866146694).

6840105562 is a wasteful number, since it uses less digits than its factorization.

6840105562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148697972.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 6840105562 is about 82704.9306994450. The cubic root of 6840105562 is about 1898.2537567814.

The spelling of 6840105562 in words is "six billion, eight hundred forty million, one hundred five thousand, five hundred sixty-two".