6726766250 has 20 divisors (see below), whose sum is σ = 12608653002. Its totient is φ = 2690706000.

The previous prime is 6726766237. The next prime is 6726766273. The reversal of 6726766250 is 526676276.

It can be written as a sum of positive squares in 5 ways, for example, as 669101689 + 6057664561 = 25867^2 + 77831^2 .

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6726766195 and 6726766204.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2689457 + ... + 2691956.

Almost surely, 2^6726766250 is an apocalyptic number.

6726766250 is a deficient number, since it is larger than the sum of its proper divisors (5881886752).

6726766250 is an equidigital number, since it uses as much as digits as its factorization.

6726766250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5381435 (or 5381420 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 47.

The square root of 6726766250 is about 82016.8656435980. The cubic root of 6726766250 is about 1887.7107347712.

The spelling of 6726766250 in words is "six billion, seven hundred twenty-six million, seven hundred sixty-six thousand, two hundred fifty".