6879725842 has 16 divisors (see below), whose sum is σ = 11259324000. Its totient is φ = 3126706240.

The previous prime is 6879725833. The next prime is 6879725863. The reversal of 6879725842 is 2485279786.

It is a happy number.

It is a super-2 number, since 2×6879725842² = 94661255322165217928, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177009 + ... + 212347.

It is an arithmetic number, because the mean of its divisors is an integer number (703707750).

Almost surely, 2^6879725842 is an apocalyptic number.

6879725842 is a deficient number, since it is larger than the sum of its proper divisors (4379598158).

6879725842 is a wasteful number, since it uses less digits than its factorization.

6879725842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44201.

The product of its digits is 13547520, while the sum is 58.

The square root of 6879725842 is about 82944.1127627513. The cubic root of 6879725842 is about 1901.9118191333.

The spelling of 6879725842 in words is "six billion, eight hundred seventy-nine million, seven hundred twenty-five thousand, eight hundred forty-two".