66496322369466 has 24 divisors (see below), whose sum is σ = 157173125601024. Its totient is φ = 20150400717960.

The previous prime is 66496322369447. The next prime is 66496322369467.

66496322369466 is a `hidden beast` number, since 6 + 6 + 49 + 63 + 2 + 2 + 3 + 69 + 466 = 666.

66496322369466 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 66496322369394 and 66496322369403.

It is not an unprimeable number, because it can be changed into a prime (66496322369467) 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, 167920005786 + ... + 167920006181.

It is an arithmetic number, because the mean of its divisors is an integer number (6548880233376).

Almost surely, 2^{66496322369466} is an apocalyptic number.

66496322369466 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

66496322369466 is an abundant number, since it is smaller than the sum of its proper divisors (90676803231558).

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

66496322369466 is a wasteful number, since it uses less digits than its factorization.

66496322369466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335840011986 (or 335840011983 counting only the distinct ones).

The product of its digits is 2176782336, while the sum is 72.

The spelling of 66496322369466 in words is "sixty-six trillion, four hundred ninety-six billion, three hundred twenty-two million, three hundred sixty-nine thousand, four hundred sixty-six".