66004361050135 has 8 divisors (see below), whose sum is σ = 79412035438080. Its totient is φ = 52665620721504.

The previous prime is 66004361050109. The next prime is 66004361050169. The reversal of 66004361050135 is 53105016340066.

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

It is a cyclic number.

It is not a de Polignac number, because 66004361050135 - 2³⁹ = 65454605236247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17233512720 + ... + 17233516549.

It is an arithmetic number, because the mean of its divisors is an integer number (9926504429760).

Almost surely, 2^{66004361050135} is an apocalyptic number.

66004361050135 is a deficient number, since it is larger than the sum of its proper divisors (13407674387945).

66004361050135 is a wasteful number, since it uses less digits than its factorization.

66004361050135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34467029657.

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 66004361050135 in words is "sixty-six trillion, four billion, three hundred sixty-one million, fifty thousand, one hundred thirty-five".