127525536215516 has 12 divisors (see below), whose sum is σ = 223198585192632. Its totient is φ = 63754511874768.

The previous prime is 127525536215503. The next prime is 127525536215531. The reversal of 127525536215516 is 615512635525721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2064023495 + ... + 2064085278.

It is an arithmetic number, because the mean of its divisors is an integer number (18599882099386).

Almost surely, 2^{127525536215516} is an apocalyptic number.

It is an amenable number.

127525536215516 is a deficient number, since it is larger than the sum of its proper divisors (95673048977116).

127525536215516 is a wasteful number, since it uses less digits than its factorization.

127525536215516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4128116500 (or 4128116498 counting only the distinct ones).

The product of its digits is 18900000, while the sum is 56.

The spelling of 127525536215516 in words is "one hundred twenty-seven trillion, five hundred twenty-five billion, five hundred thirty-six million, two hundred fifteen thousand, five hundred sixteen".