127104725552 has 160 divisors (see below), whose sum is σ = 290848955904. Its totient is φ = 52690176000.

The previous prime is 127104725521. The next prime is 127104725563. The reversal of 127104725552 is 255527401721.

It is a happy number.

It is a super-2 number, since 2×127104725552² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181318802 + ... + 181319502.

Almost surely, 2^127104725552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 127104725552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145424477952).

127104725552 is an abundant number, since it is smaller than the sum of its proper divisors (163744230352).

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

127104725552 is a wasteful number, since it uses less digits than its factorization.

127104725552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187 (or 1181 counting only the distinct ones).

The product of its (nonzero) digits is 196000, while the sum is 41.

The spelling of 127104725552 in words is "one hundred twenty-seven billion, one hundred four million, seven hundred twenty-five thousand, five hundred fifty-two".