127827323018 has 16 divisors (see below), whose sum is σ = 197009539584. Its totient is φ = 62158991760.

The previous prime is 127827322969. The next prime is 127827323021. The reversal of 127827323018 is 810323728721.

It is a super-2 number, since 2×127827323018² (a number of 23 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 127827323018.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208418 + ... + 546893.

It is an arithmetic number, because the mean of its divisors is an integer number (12313096224).

Almost surely, 2^127827323018 is an apocalyptic number.

127827323018 is a deficient number, since it is larger than the sum of its proper divisors (69182216566).

127827323018 is a wasteful number, since it uses less digits than its factorization.

127827323018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757637.

The product of its (nonzero) digits is 225792, while the sum is 44.

The spelling of 127827323018 in words is "one hundred twenty-seven billion, eight hundred twenty-seven million, three hundred twenty-three thousand, eighteen".