66545032482083 has 4 divisors (see below), whose sum is σ = 66545062168320. Its totient is φ = 66545002795848.

The previous prime is 66545032482079. The next prime is 66545032482127. The reversal of 66545032482083 is 38028423054566.

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 66545032482083 - 2² = 66545032482079 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66545032482883) 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, 11179235 + ... + 16064412.

It is an arithmetic number, because the mean of its divisors is an integer number (16636265542080).

Almost surely, 2^{66545032482083} is an apocalyptic number.

66545032482083 is a deficient number, since it is larger than the sum of its proper divisors (29686237).

66545032482083 is a wasteful number, since it uses less digits than its factorization.

66545032482083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29686236.

The product of its (nonzero) digits is 33177600, while the sum is 56.

The spelling of 66545032482083 in words is "sixty-six trillion, five hundred forty-five billion, thirty-two million, four hundred eighty-two thousand, eighty-three".