6880746742 has 8 divisors (see below), whose sum is σ = 10326357216. Its totient is φ = 3438627672.

The previous prime is 6880746739. The next prime is 6880746791. The reversal of 6880746742 is 2476470886.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×6880746742² = 94689351455087229128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6880746742.

It is a congruent number.

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, 867918 + ... + 875809.

It is an arithmetic number, because the mean of its divisors is an integer number (1290794652).

Almost surely, 2^6880746742 is an apocalyptic number.

6880746742 is a deficient number, since it is larger than the sum of its proper divisors (3445610474).

6880746742 is a wasteful number, since it uses less digits than its factorization.

6880746742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745702.

The product of its (nonzero) digits is 3612672, while the sum is 52.

The square root of 6880746742 is about 82950.2666782934. The cubic root of 6880746742 is about 1902.0058909895.

The spelling of 6880746742 in words is "six billion, eight hundred eighty million, seven hundred forty-six thousand, seven hundred forty-two".