66150048023 has 4 divisors (see below), whose sum is σ = 66171832440. Its totient is φ = 66128263608.

The previous prime is 66150048017. The next prime is 66150048043. The reversal of 66150048023 is 32084005166.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 66150048023 - 2²⁶ = 66082939159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66150048043) 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, 10887653 + ... + 10893726.

It is an arithmetic number, because the mean of its divisors is an integer number (16542958110).

Almost surely, 2^66150048023 is an apocalyptic number.

66150048023 is a deficient number, since it is larger than the sum of its proper divisors (21784417).

66150048023 is a wasteful number, since it uses less digits than its factorization.

66150048023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21784416.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 66150048023 in words is "sixty-six billion, one hundred fifty million, forty-eight thousand, twenty-three".