127866468394 has 32 divisors (see below), whose sum is σ = 232853385600. Its totient is φ = 51439406400.

The previous prime is 127866468383. The next prime is 127866468407. The reversal of 127866468394 is 493864668721.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2176057 + ... + 2234044.

It is an arithmetic number, because the mean of its divisors is an integer number (7276668300).

Almost surely, 2^127866468394 is an apocalyptic number.

127866468394 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

127866468394 is a deficient number, since it is larger than the sum of its proper divisors (104986917206).

127866468394 is a wasteful number, since it uses less digits than its factorization.

127866468394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4410238.

The product of its digits is 83607552, while the sum is 64.

The spelling of 127866468394 in words is "one hundred twenty-seven billion, eight hundred sixty-six million, four hundred sixty-eight thousand, three hundred ninety-four".