66000151061001 has 6 divisors (see below), whose sum is σ = 95333551532570. Its totient is φ = 44000100707328.

The previous prime is 66000151060973. The next prime is 66000151061017. The reversal of 66000151061001 is 10016015100066.

66000151061001 is a `hidden beast` number, since 6 + 600 + 0 + 1 + 51 + 0 + 6 + 1 + 0 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 47362625966601 + 18637525094400 = 6882051^2 + 4317120^2 .

It is not a de Polignac number, because 66000151061001 - 2¹³ = 66000151052809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66000151061401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3666675058936 + ... + 3666675058953.

Almost surely, 2^{66000151061001} is an apocalyptic number.

It is an amenable number.

66000151061001 is a deficient number, since it is larger than the sum of its proper divisors (29333400471569).

66000151061001 is a wasteful number, since it uses less digits than its factorization.

66000151061001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7333350117895 (or 7333350117892 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

Adding to 66000151061001 its reverse (10016015100066), we get a palindrome (76016166161067).

The spelling of 66000151061001 in words is "sixty-six trillion, one hundred fifty-one million, sixty-one thousand, one".