127550939232 has 96 divisors (see below), whose sum is σ = 356690113920. Its totient is φ = 39793904640.

The previous prime is 127550939209. The next prime is 127550939233. The reversal of 127550939232 is 232939055721.

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127550939233) 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, 269869 + ... + 572652.

It is an arithmetic number, because the mean of its divisors is an integer number (3715522020).

Almost surely, 2^127550939232 is an apocalyptic number.

127550939232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

127550939232 is an abundant number, since it is smaller than the sum of its proper divisors (229139174688).

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

127550939232 is a wasteful number, since it uses less digits than its factorization.

127550939232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842636 (or 842628 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 48.

The spelling of 127550939232 in words is "one hundred twenty-seven billion, five hundred fifty million, nine hundred thirty-nine thousand, two hundred thirty-two".