66158462283 has 8 divisors (see below), whose sum is σ = 88214727168. Its totient is φ = 44103919464.

The previous prime is 66158462273. The next prime is 66158462297. The reversal of 66158462283 is 38226485166.

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

It is not a de Polignac number, because 66158462283 - 2⁶ = 66158462219 is a prime.

It is a super-2 number, since 2×66158462283² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (66158462273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338035 + ... + 496572.

It is an arithmetic number, because the mean of its divisors is an integer number (11026840896).

Almost surely, 2^66158462283 is an apocalyptic number.

66158462283 is a deficient number, since it is larger than the sum of its proper divisors (22056264885).

66158462283 is a wasteful number, since it uses less digits than its factorization.

66158462283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861033.

The product of its digits is 3317760, while the sum is 51.

The spelling of 66158462283 in words is "sixty-six billion, one hundred fifty-eight million, four hundred sixty-two thousand, two hundred eighty-three".