127104431513 has 16 divisors (see below), whose sum is σ = 135254966400. Its totient is φ = 119176721664.

The previous prime is 127104431491. The next prime is 127104431549. The reversal of 127104431513 is 315134401721.

It is a cyclic number.

It is not a de Polignac number, because 127104431513 - 2¹⁸ = 127104169369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 127104431513.

It is not an unprimeable number, because it can be changed into a prime (127104436513) 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, 1322513 + ... + 1415361.

It is an arithmetic number, because the mean of its divisors is an integer number (8453435400).

Almost surely, 2^127104431513 is an apocalyptic number.

It is an amenable number.

127104431513 is a deficient number, since it is larger than the sum of its proper divisors (8150534887).

127104431513 is a wasteful number, since it uses less digits than its factorization.

127104431513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94048.

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 127104431513 in words is "one hundred twenty-seven billion, one hundred four million, four hundred thirty-one thousand, five hundred thirteen".