66050240135 has 16 divisors (see below), whose sum is σ = 86528479392. Its totient is φ = 48001699200.

The previous prime is 66050240129. The next prime is 66050240177. The reversal of 66050240135 is 53104205066.

It is not a de Polignac number, because 66050240135 - 2⁴ = 66050240119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 358844 + ... + 510753.

It is an arithmetic number, because the mean of its divisors is an integer number (5408029962).

Almost surely, 2^66050240135 is an apocalyptic number.

66050240135 is a deficient number, since it is larger than the sum of its proper divisors (20478239257).

66050240135 is a wasteful number, since it uses less digits than its factorization.

66050240135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870994.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 66050240135 in words is "sixty-six billion, fifty million, two hundred forty thousand, one hundred thirty-five".