127967401900 has 36 divisors (see below), whose sum is σ = 299049977632. Its totient is φ = 47249501760.

The previous prime is 127967401867. The next prime is 127967401907. The reversal of 127967401900 is 9104769721.

It is a super-2 number, since 2×127967401900² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (127967401907) 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 11 ways as a sum of consecutive naturals, for example, 49216932 + ... + 49219531.

Almost surely, 2^127967401900 is an apocalyptic number.

127967401900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

127967401900 is an abundant number, since it is smaller than the sum of its proper divisors (171082575732).

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

127967401900 is a wasteful number, since it uses less digits than its factorization.

127967401900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98436490 (or 98436483 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 46.

The spelling of 127967401900 in words is "one hundred twenty-seven billion, nine hundred sixty-seven million, four hundred one thousand, nine hundred".