6680726146 has 8 divisors (see below), whose sum is σ = 10058068224. Its totient is φ = 3328036740.

The previous prime is 6680726137. The next prime is 6680726167. The reversal of 6680726146 is 6416270866.

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

It is a junction number, because it is equal to n+sod(n) for n = 6680726096 and 6680726105.

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, 6162490 + ... + 6163573.

It is an arithmetic number, because the mean of its divisors is an integer number (1257258528).

Almost surely, 2^6680726146 is an apocalyptic number.

6680726146 is a deficient number, since it is larger than the sum of its proper divisors (3377342078).

6680726146 is a wasteful number, since it uses less digits than its factorization.

6680726146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12326336.

The product of its (nonzero) digits is 580608, while the sum is 46.

The square root of 6680726146 is about 81735.7091239808. The cubic root of 6680726146 is about 1883.3941764422.

The spelling of 6680726146 in words is "six billion, six hundred eighty million, seven hundred twenty-six thousand, one hundred forty-six".