127615436752 has 20 divisors (see below), whose sum is σ = 255230874496. Its totient is φ = 61749404640.

The previous prime is 127615436747. The next prime is 127615436759. The reversal of 127615436752 is 257634516721.

127615436752 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 127615436696 and 127615436705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127615436759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128644098 + ... + 128645089.

Almost surely, 2^127615436752 is an apocalyptic number.

It is an amenable number.

127615436752 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

127615436752 is a wasteful number, since it uses less digits than its factorization.

127615436752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257289226 (or 257289220 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 49.

The spelling of 127615436752 in words is "one hundred twenty-seven billion, six hundred fifteen million, four hundred thirty-six thousand, seven hundred fifty-two".