9612402042169 has 4 divisors (see below), whose sum is σ = 9646609878900. Its totient is φ = 9578194205440.

The previous prime is 9612402042157. The next prime is 9612402042203.

It is a happy number.

9612402042169 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6957988840000 + 2654413202169 = 2637800^2 + 1629237^2 .

It is a cyclic number.

It is not a de Polignac number, because 9612402042169 - 2⁵ = 9612402042137 is a prime.

It is a super-2 number, since 2×9612402042169² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9612402142169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17103917944 + ... + 17103918505.

It is an arithmetic number, because the mean of its divisors is an integer number (2411652469725).

Almost surely, 2^{9612402042169} is an apocalyptic number.

It is an amenable number.

9612402042169 is a deficient number, since it is larger than the sum of its proper divisors (34207836731).

9612402042169 is a wasteful number, since it uses less digits than its factorization.

9612402042169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34207836730.

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 9612402042169 in words is "nine trillion, six hundred twelve billion, four hundred two million, forty-two thousand, one hundred sixty-nine".