68466315127 has 16 divisors (see below), whose sum is σ = 78686717184. Its totient is φ = 58356648000.

The previous prime is 68466315101. The next prime is 68466315157. The reversal of 68466315127 is 72151366486.

It is not a de Polignac number, because 68466315127 - 2⁷ = 68466314999 is a prime.

It is a super-2 number, since 2×68466315127² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68466315157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 930352 + ... + 1001242.

It is an arithmetic number, because the mean of its divisors is an integer number (4917919824).

Almost surely, 2^68466315127 is an apocalyptic number.

68466315127 is a deficient number, since it is larger than the sum of its proper divisors (10220402057).

68466315127 is a wasteful number, since it uses less digits than its factorization.

68466315127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71670.

The product of its digits is 1451520, while the sum is 49.

The spelling of 68466315127 in words is "sixty-eight billion, four hundred sixty-six million, three hundred fifteen thousand, one hundred twenty-seven".