66167056765119 has 16 divisors (see below), whose sum is σ = 88248013459200. Its totient is φ = 44098736269056.

The previous prime is 66167056765081. The next prime is 66167056765127. The reversal of 66167056765119 is 91156765076166.

It is not a de Polignac number, because 66167056765119 - 2⁴⁴ = 48574870720703 is a prime.

It is a super-2 number, since 2×66167056765119² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 66167056765119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66167056765919) 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, 656570767 + ... + 656671535.

It is an arithmetic number, because the mean of its divisors is an integer number (5515500841200).

Almost surely, 2^{66167056765119} is an apocalyptic number.

66167056765119 is a deficient number, since it is larger than the sum of its proper divisors (22080956694081).

66167056765119 is a wasteful number, since it uses less digits than its factorization.

66167056765119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161294.

The product of its (nonzero) digits is 85730400, while the sum is 66.

The spelling of 66167056765119 in words is "sixty-six trillion, one hundred sixty-seven billion, fifty-six million, seven hundred sixty-five thousand, one hundred nineteen".