10505606161 has 8 divisors (see below), whose sum is σ = 11124692064. Its totient is φ = 9886643520.

The previous prime is 10505606159. The next prime is 10505606183. The reversal of 10505606161 is 16160650501.

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 10505606161 - 2¹ = 10505606159 is a prime.

It is a super-2 number, since 2×10505606161² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10505606101) 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, 189886 + ... + 238888.

It is an arithmetic number, because the mean of its divisors is an integer number (1390586508).

Almost surely, 2^10505606161 is an apocalyptic number.

It is an amenable number.

10505606161 is a deficient number, since it is larger than the sum of its proper divisors (619085903).

10505606161 is a wasteful number, since it uses less digits than its factorization.

10505606161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61631.

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 10505606161 in words is "ten billion, five hundred five million, six hundred six thousand, one hundred sixty-one".