10061606661 has 8 divisors (see below), whose sum is σ = 13484986560. Its totient is φ = 6672982272.

The previous prime is 10061606627. The next prime is 10061606669. The reversal of 10061606661 is 16660616001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10061606661 - 2²² = 10057412357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10061606669) 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, 8688201 + ... + 8689358.

It is an arithmetic number, because the mean of its divisors is an integer number (1685623320).

Almost surely, 2^10061606661 is an apocalyptic number.

It is an amenable number.

10061606661 is a deficient number, since it is larger than the sum of its proper divisors (3423379899).

10061606661 is a wasteful number, since it uses less digits than its factorization.

10061606661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17377755.

The product of its (nonzero) digits is 7776, while the sum is 33.

The spelling of 10061606661 in words is "ten billion, sixty-one million, six hundred six thousand, six hundred sixty-one".