127419239946 has 32 divisors (see below), whose sum is σ = 255981116160. Its totient is φ = 42283067904.

The previous prime is 127419239929. The next prime is 127419239951. The reversal of 127419239946 is 649932914721.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1149910 + ... + 1255838.

It is an arithmetic number, because the mean of its divisors is an integer number (7999409880).

Almost surely, 2^127419239946 is an apocalyptic number.

127419239946 is an abundant number, since it is smaller than the sum of its proper divisors (128561876214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

127419239946 is a wasteful number, since it uses less digits than its factorization.

127419239946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106830.

The product of its digits is 5878656, while the sum is 57.

The spelling of 127419239946 in words is "one hundred twenty-seven billion, four hundred nineteen million, two hundred thirty-nine thousand, nine hundred forty-six".