6879949572 has 24 divisors (see below), whose sum is σ = 16997522976. Its totient is φ = 2158415488.

The previous prime is 6879949553. The next prime is 6879949577. The reversal of 6879949572 is 2759499786.

It is a super-3 number, since 3×6879949572³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (6879949577) 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, 16862418 + ... + 16862825.

It is an arithmetic number, because the mean of its divisors is an integer number (708230124).

Almost surely, 2^6879949572 is an apocalyptic number.

It is an amenable number.

6879949572 is an abundant number, since it is smaller than the sum of its proper divisors (10117573404).

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

6879949572 is a wasteful number, since it uses less digits than its factorization.

6879949572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33725267 (or 33725265 counting only the distinct ones).

The product of its digits is 68584320, while the sum is 66.

The square root of 6879949572 is about 82945.4614309909. The cubic root of 6879949572 is about 1901.9324357552.

The spelling of 6879949572 in words is "six billion, eight hundred seventy-nine million, nine hundred forty-nine thousand, five hundred seventy-two".