127861540314575 has 24 divisors (see below), whose sum is σ = 160938163845888. Its totient is φ = 100747836240480.

The previous prime is 127861540314551. The next prime is 127861540314617. The reversal of 127861540314575 is 575413045168721.

It is not a de Polignac number, because 127861540314575 - 2¹⁸ = 127861540052431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5934164 + ... + 17056886.

It is an arithmetic number, because the mean of its divisors is an integer number (6705756826912).

Almost surely, 2^{127861540314575} is an apocalyptic number.

127861540314575 is a deficient number, since it is larger than the sum of its proper divisors (33076623531313).

127861540314575 is a wasteful number, since it uses less digits than its factorization.

127861540314575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11129663 (or 11129658 counting only the distinct ones).

The product of its (nonzero) digits is 28224000, while the sum is 59.

The spelling of 127861540314575 in words is "one hundred twenty-seven trillion, eight hundred sixty-one billion, five hundred forty million, three hundred fourteen thousand, five hundred seventy-five".