127380909964 has 48 divisors (see below), whose sum is σ = 279787334400. Its totient is φ = 49295828160.

The previous prime is 127380909947. The next prime is 127380909967. The reversal of 127380909964 is 469909083721.

It is a junction number, because it is equal to n+sod(n) for n = 127380909899 and 127380909908.

It is not an unprimeable number, because it can be changed into a prime (127380909967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1341942 + ... + 1433725.

It is an arithmetic number, because the mean of its divisors is an integer number (5828902800).

Almost surely, 2^127380909964 is an apocalyptic number.

127380909964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

127380909964 is an abundant number, since it is smaller than the sum of its proper divisors (152406424436).

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

127380909964 is a wasteful number, since it uses less digits than its factorization.

127380909964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2775838 (or 2775836 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 58.

The spelling of 127380909964 in words is "one hundred twenty-seven billion, three hundred eighty million, nine hundred nine thousand, nine hundred sixty-four".