67127052211 has 12 divisors (see below), whose sum is σ = 69385906776. Its totient is φ = 64939548960.

The previous prime is 67127052119. The next prime is 67127052229. The reversal of 67127052211 is 11225072176.

It is not a de Polignac number, because 67127052211 - 2²¹ = 67124955059 is a prime.

It is a super-2 number, since 2×67127052211² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67127052241) 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 11 ways as a sum of consecutive naturals, for example, 3288940 + ... + 3309286.

It is an arithmetic number, because the mean of its divisors is an integer number (5782158898).

Almost surely, 2^67127052211 is an apocalyptic number.

67127052211 is a deficient number, since it is larger than the sum of its proper divisors (2258854565).

67127052211 is a wasteful number, since it uses less digits than its factorization.

67127052211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23842 (or 23811 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 34.

The spelling of 67127052211 in words is "sixty-seven billion, one hundred twenty-seven million, fifty-two thousand, two hundred eleven".