10756563661 has 8 divisors (see below), whose sum is σ = 10807528320. Its totient is φ = 10705630848.

The previous prime is 10756563637. The next prime is 10756563703. The reversal of 10756563661 is 16636565701.

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 10756563661 - 2⁹ = 10756563149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10756563611) 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, 920125 + ... + 931741.

It is an arithmetic number, because the mean of its divisors is an integer number (1350941040).

Almost surely, 2^10756563661 is an apocalyptic number.

It is an amenable number.

10756563661 is a deficient number, since it is larger than the sum of its proper divisors (50964659).

10756563661 is a wasteful number, since it uses less digits than its factorization.

10756563661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15923.

The product of its (nonzero) digits is 680400, while the sum is 46.

The spelling of 10756563661 in words is "ten billion, seven hundred fifty-six million, five hundred sixty-three thousand, six hundred sixty-one".