10766551649 has 8 divisors (see below), whose sum is σ = 12566431488. Its totient is φ = 9032122080.

The previous prime is 10766551637. The next prime is 10766551669. The reversal of 10766551649 is 94615566701.

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

It is a cyclic number.

It is not a de Polignac number, because 10766551649 - 2¹² = 10766547553 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10766551597 and 10766551606.

It is not an unprimeable number, because it can be changed into a prime (10766551669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16362212 + ... + 16362869.

It is an arithmetic number, because the mean of its divisors is an integer number (1570803936).

Almost surely, 2^10766551649 is an apocalyptic number.

It is an amenable number.

10766551649 is a deficient number, since it is larger than the sum of its proper divisors (1799879839).

10766551649 is an equidigital number, since it uses as much as digits as its factorization.

10766551649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32725135.

The product of its (nonzero) digits is 1360800, while the sum is 50.

The spelling of 10766551649 in words is "ten billion, seven hundred sixty-six million, five hundred fifty-one thousand, six hundred forty-nine".