6889308992 has 14 divisors (see below), whose sum is σ = 13670972658. Its totient is φ = 3444654464.

The previous prime is 6889308983. The next prime is 6889309043. The reversal of 6889308992 is 2998039886.

It can be written as a sum of positive squares in only one way, i.e., 5804001856 + 1085307136 = 76184^2 + 32944^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53822663 + ... + 53822790.

It is an arithmetic number, because the mean of its divisors is an integer number (976498047).

Almost surely, 2^6889308992 is an apocalyptic number.

It is an amenable number.

6889308992 is a deficient number, since it is larger than the sum of its proper divisors (6781663666).

6889308992 is a wasteful number, since it uses less digits than its factorization.

6889308992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107645465 (or 107645455 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 62.

The square root of 6889308992 is about 83001.8613767185. The cubic root of 6889308992 is about 1902.7945020774.

The spelling of 6889308992 in words is "six billion, eight hundred eighty-nine million, three hundred eight thousand, nine hundred ninety-two".