6880742142 has 16 divisors (see below), whose sum is σ = 13903356432. Its totient is φ = 2269935360.

The previous prime is 6880742117. The next prime is 6880742149. The reversal of 6880742142 is 2412470886.

It is a super-2 number, since 2×6880742142² = 94689224849389496328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6880742094 and 6880742103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6880742149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5910709 + ... + 5911872.

It is an arithmetic number, because the mean of its divisors is an integer number (868959777).

Almost surely, 2^6880742142 is an apocalyptic number.

6880742142 is an abundant number, since it is smaller than the sum of its proper divisors (7022614290).

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

6880742142 is a wasteful number, since it uses less digits than its factorization.

6880742142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11822683.

The product of its (nonzero) digits is 172032, while the sum is 42.

The square root of 6880742142 is about 82950.2389508312. The cubic root of 6880742142 is about 1902.0054671388.

The spelling of 6880742142 in words is "six billion, eight hundred eighty million, seven hundred forty-two thousand, one hundred forty-two".