10766461577 has 4 divisors (see below), whose sum is σ = 10768447236. Its totient is φ = 10764475920.

The previous prime is 10766461501. The next prime is 10766461609. The reversal of 10766461577 is 77516466701.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3394693696 + 7371767881 = 58264^2 + 85859^2 .

It is a cyclic number.

It is not a de Polignac number, because 10766461577 - 2¹⁶ = 10766396041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10766461877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 984674 + ... + 995547.

It is an arithmetic number, because the mean of its divisors is an integer number (2692111809).

Almost surely, 2^10766461577 is an apocalyptic number.

It is an amenable number.

10766461577 is a deficient number, since it is larger than the sum of its proper divisors (1985659).

10766461577 is an equidigital number, since it uses as much as digits as its factorization.

10766461577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1985658.

The product of its (nonzero) digits is 1481760, while the sum is 50.

The spelling of 10766461577 in words is "ten billion, seven hundred sixty-six million, four hundred sixty-one thousand, five hundred seventy-seven".