10786732561 has 8 divisors (see below), whose sum is σ = 11768481504. Its totient is φ = 9805173120.

The previous prime is 10786732559. The next prime is 10786732597. The reversal of 10786732561 is 16523768701.

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 10786732561 - 2¹ = 10786732559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10786732261) 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, 88641 + ... + 171553.

It is an arithmetic number, because the mean of its divisors is an integer number (1471060188).

Almost surely, 2^10786732561 is an apocalyptic number.

10786732561 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10786732561 is a deficient number, since it is larger than the sum of its proper divisors (981748943).

10786732561 is a wasteful number, since it uses less digits than its factorization.

10786732561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94751.

The product of its (nonzero) digits is 423360, while the sum is 46.

It can be divided in two parts, 10786 and 732561, that added together give a palindrome (743347).

The spelling of 10786732561 in words is "ten billion, seven hundred eighty-six million, seven hundred thirty-two thousand, five hundred sixty-one".