5466261381979 has 4 divisors (see below), whose sum is σ = 5468645274976. Its totient is φ = 5463877488984.

The previous prime is 5466261381923. The next prime is 5466261381983. The reversal of 5466261381979 is 9791831626645.

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

It is a cyclic number.

It is not a de Polignac number, because 5466261381979 - 2³⁷ = 5328822428507 is a prime.

It is a super-2 number, since 2×5466261381979² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5466261381989) 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 3 ways as a sum of consecutive naturals, for example, 1191943059 + ... + 1191947644.

It is an arithmetic number, because the mean of its divisors is an integer number (1367161318744).

Almost surely, 2^{5466261381979} is an apocalyptic number.

5466261381979 is a deficient number, since it is larger than the sum of its proper divisors (2383892997).

5466261381979 is a wasteful number, since it uses less digits than its factorization.

5466261381979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2383892996.

The product of its digits is 117573120, while the sum is 67.

The spelling of 5466261381979 in words is "five trillion, four hundred sixty-six billion, two hundred sixty-one million, three hundred eighty-one thousand, nine hundred seventy-nine".