66226671463 has 8 divisors (see below), whose sum is σ = 68201683200. Its totient is φ = 64280077368.

The previous prime is 66226671449. The next prime is 66226671509. The reversal of 66226671463 is 36417662266.

It is a happy number.

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 66226671463 - 2¹³ = 66226663271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66226671403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7099681 + ... + 7109002.

It is an arithmetic number, because the mean of its divisors is an integer number (8525210400).

Almost surely, 2^66226671463 is an apocalyptic number.

66226671463 is a deficient number, since it is larger than the sum of its proper divisors (1975011737).

66226671463 is a wasteful number, since it uses less digits than its factorization.

66226671463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14208821.

The product of its digits is 2612736, while the sum is 49.

The spelling of 66226671463 in words is "sixty-six billion, two hundred twenty-six million, six hundred seventy-one thousand, four hundred sixty-three".