66075565526162 has 8 divisors (see below), whose sum is σ = 99144043049100. Its totient is φ = 33027551176464.

The previous prime is 66075565526149. The next prime is 66075565526167. The reversal of 66075565526162 is 26162556557066.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 63999024003721 + 2076541522441 = 7999939^2 + 1441021^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 66075565526095 and 66075565526104.

It is not an unprimeable number, because it can be changed into a prime (66075565526167) 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, 5115785237 + ... + 5115798152.

Almost surely, 2^{66075565526162} is an apocalyptic number.

66075565526162 is a deficient number, since it is larger than the sum of its proper divisors (33068477522938).

66075565526162 is a wasteful number, since it uses less digits than its factorization.

66075565526162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10231586620.

The product of its (nonzero) digits is 136080000, while the sum is 62.

The spelling of 66075565526162 in words is "sixty-six trillion, seventy-five billion, five hundred sixty-five million, five hundred twenty-six thousand, one hundred sixty-two".