10674161535661 has 8 divisors (see below), whose sum is σ = 11504984390424. Its totient is φ = 9844729181760.

The previous prime is 10674161535643. The next prime is 10674161535691. The reversal of 10674161535661 is 16653516147601.

It can be written as a sum of positive squares in 4 ways, for example, as 5155937707561 + 5518223828100 = 2270669^2 + 2349090^2 .

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 10674161535661 - 2¹¹ = 10674161533613 is a prime.

It is a super-2 number, since 2×10674161535661² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10674161535599 and 10674161535608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10674161535691) 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 7 ways as a sum of consecutive naturals, for example, 347609266 + ... + 347639971.

It is an arithmetic number, because the mean of its divisors is an integer number (1438123048803).

Almost surely, 2^{10674161535661} is an apocalyptic number.

It is an amenable number.

10674161535661 is a deficient number, since it is larger than the sum of its proper divisors (830822854763).

10674161535661 is a wasteful number, since it uses less digits than its factorization.

10674161535661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695250431.

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 10674161535661 in words is "ten trillion, six hundred seventy-four billion, one hundred sixty-one million, five hundred thirty-five thousand, six hundred sixty-one".