10527664861 has 4 divisors (see below), whose sum is σ = 12031616992. Its totient is φ = 9023712732.

The previous prime is 10527664813. The next prime is 10527664879. The reversal of 10527664861 is 16846672501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10527664861 - 2⁷ = 10527664733 is a prime.

It is a super-2 number, since 2×10527664861² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10527664891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 751976055 + ... + 751976068.

It is an arithmetic number, because the mean of its divisors is an integer number (3007904248).

Almost surely, 2^10527664861 is an apocalyptic number.

It is an amenable number.

10527664861 is a deficient number, since it is larger than the sum of its proper divisors (1503952131).

10527664861 is an equidigital number, since it uses as much as digits as its factorization.

10527664861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503952130.

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 10527664861 in words is "ten billion, five hundred twenty-seven million, six hundred sixty-four thousand, eight hundred sixty-one".