6909870342 has 16 divisors (see below), whose sum is σ = 13820563440. Its totient is φ = 2303152992.

The previous prime is 6909870329. The next prime is 6909870413. The reversal of 6909870342 is 2430789096.

It is a junction number, because it is equal to n+sod(n) for n = 6909870291 and 6909870300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157008 + ... + 196140.

It is an arithmetic number, because the mean of its divisors is an integer number (863785215).

Almost surely, 2^6909870342 is an apocalyptic number.

6909870342 is an abundant number, since it is smaller than the sum of its proper divisors (6910693098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6909870342 is a wasteful number, since it uses less digits than its factorization.

6909870342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68567.

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 6909870342 is about 83125.6298743053. The cubic root of 6909870342 is about 1904.6856044561.

The spelling of 6909870342 in words is "six billion, nine hundred nine million, eight hundred seventy thousand, three hundred forty-two".