10675211661 has 24 divisors (see below), whose sum is σ = 15862863744. Its totient is φ = 6914506560.

The previous prime is 10675211627. The next prime is 10675211681. The reversal of 10675211661 is 16611257601.

It is a happy number.

10675211661 is a `hidden beast` number, since 1 + 0 + 67 + 521 + 16 + 61 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-10675211661 is a prime.

It is a super-2 number, since 2×10675211661² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10675211681) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34155 + ... + 150056.

It is an arithmetic number, because the mean of its divisors is an integer number (660952656).

Almost surely, 2^10675211661 is an apocalyptic number.

It is an amenable number.

10675211661 is a deficient number, since it is larger than the sum of its proper divisors (5187652083).

10675211661 is a wasteful number, since it uses less digits than its factorization.

10675211661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184401 (or 184398 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The spelling of 10675211661 in words is "ten billion, six hundred seventy-five million, two hundred eleven thousand, six hundred sixty-one".