66482433428466 has 32 divisors (see below), whose sum is σ = 147217545946368. Its totient is φ = 19845502514640.

The previous prime is 66482433428447. The next prime is 66482433428473.

It is a happy number.

66482433428466 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×66482433428466² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a junction number, because it is equal to n+sod(n) for n = 66482433428397 and 66482433428406.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7517231380 + ... + 7517240223.

It is an arithmetic number, because the mean of its divisors is an integer number (4600548310824).

Almost surely, 2^{66482433428466} is an apocalyptic number.

66482433428466 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

66482433428466 is an abundant number, since it is smaller than the sum of its proper divisors (80735112517902).

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

66482433428466 is a wasteful number, since it uses less digits than its factorization.

66482433428466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15034471686.

The product of its digits is 764411904, while the sum is 66.

The spelling of 66482433428466 in words is "sixty-six trillion, four hundred eighty-two billion, four hundred thirty-three million, four hundred twenty-eight thousand, four hundred sixty-six".