66270505433162 has 8 divisors (see below), whose sum is σ = 99980357908356. Its totient is φ = 32943719463712.

The previous prime is 66270505433161. The next prime is 66270505433183. The reversal of 66270505433162 is 26133450507266.

It can be written as a sum of positive squares in 2 ways, for example, as 52268547630601 + 14001957802561 = 7229699^2 + 3741919^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×66270505433162² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 66270505433162.

It is not an unprimeable number, because it can be changed into a prime (66270505433161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95766626003 + ... + 95766626694.

Almost surely, 2^{66270505433162} is an apocalyptic number.

66270505433162 is a deficient number, since it is larger than the sum of its proper divisors (33709852475194).

66270505433162 is a wasteful number, since it uses less digits than its factorization.

66270505433162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191533252872.

The product of its (nonzero) digits is 5443200, while the sum is 50.

The spelling of 66270505433162 in words is "sixty-six trillion, two hundred seventy billion, five hundred five million, four hundred thirty-three thousand, one hundred sixty-two".