66288858831034 has 32 divisors (see below), whose sum is σ = 115842214172160. Its totient is φ = 27862204197168.

The previous prime is 66288858831031. The next prime is 66288858831037. The reversal of 66288858831034 is 43013885888266.

It is an interprime number because it is at equal distance from previous prime (66288858831031) and next prime (66288858831037).

It is not an unprimeable number, because it can be changed into a prime (66288858831031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155448804 + ... + 155874655.

It is an arithmetic number, because the mean of its divisors is an integer number (3620069192880).

Almost surely, 2^{66288858831034} is an apocalyptic number.

66288858831034 is a deficient number, since it is larger than the sum of its proper divisors (49553355341126).

66288858831034 is a wasteful number, since it uses less digits than its factorization.

66288858831034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311323762.

The product of its (nonzero) digits is 424673280, while the sum is 70.

The spelling of 66288858831034 in words is "sixty-six trillion, two hundred eighty-eight billion, eight hundred fifty-eight million, eight hundred thirty-one thousand, thirty-four".