13061066442416 has 20 divisors (see below), whose sum is σ = 25414424892792. Its totient is φ = 6502505179776.

The previous prime is 13061066442367. The next prime is 13061066442443. The reversal of 13061066442416 is 61424466016031.

It is a happy number.

It is a super-2 number, since 2×13061066442416² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1751748746 + ... + 1751756201.

Almost surely, 2^{13061066442416} is an apocalyptic number.

13061066442416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13061066442416 is a deficient number, since it is larger than the sum of its proper divisors (12353358450376).

13061066442416 is a wasteful number, since it uses less digits than its factorization.

13061066442416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3503505188 (or 3503505182 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 44.

The spelling of 13061066442416 in words is "thirteen trillion, sixty-one billion, sixty-six million, four hundred forty-two thousand, four hundred sixteen".