10666961695674 has 24 divisors (see below), whose sum is σ = 23126114449620. Its totient is φ = 3553444035648.

The previous prime is 10666961695667. The next prime is 10666961695679. The reversal of 10666961695674 is 47659616966601.

It can be written as a sum of positive squares in 2 ways, for example, as 10192024325025 + 474937370649 = 3192495^2 + 689157^2 .

It is a super-2 number, since 2×10666961695674² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10666961695679) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 184125477 + ... + 184183400.

Almost surely, 2^{10666961695674} is an apocalyptic number.

10666961695674 is an abundant number, since it is smaller than the sum of its proper divisors (12459152753946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10666961695674 is a wasteful number, since it uses less digits than its factorization.

10666961695674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368310494 (or 368310491 counting only the distinct ones).

The product of its (nonzero) digits is 529079040, while the sum is 72.

The spelling of 10666961695674 in words is "ten trillion, six hundred sixty-six billion, nine hundred sixty-one million, six hundred ninety-five thousand, six hundred seventy-four".