6943800028 has 12 divisors (see below), whose sum is σ = 13256345592. Its totient is φ = 3156272720.

The previous prime is 6943800011. The next prime is 6943800043. The reversal of 6943800028 is 8200083496.

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, 78906775 + ... + 78906862.

It is an arithmetic number, because the mean of its divisors is an integer number (1104695466).

Almost surely, 2^6943800028 is an apocalyptic number.

It is an amenable number.

6943800028 is a deficient number, since it is larger than the sum of its proper divisors (6312545564).

6943800028 is a wasteful number, since it uses less digits than its factorization.

6943800028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157813652 (or 157813650 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 6943800028 is about 83329.4667449636. The cubic root of 6943800028 is about 1907.7980552821.

The spelling of 6943800028 in words is "six billion, nine hundred forty-three million, eight hundred thousand, twenty-eight".