127207010705645 has 64 divisors (see below), whose sum is σ = 169533443439360. Its totient is φ = 91042218688512.

The previous prime is 127207010705639. The next prime is 127207010705669. The reversal of 127207010705645 is 546507010702721.

It is not a de Polignac number, because 127207010705645 - 2³⁴ = 127189830836461 is a prime.

It is a super-3 number, since 3×127207010705645³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 127207010705645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2434138526 + ... + 2434190784.

It is an arithmetic number, because the mean of its divisors is an integer number (2648960053740).

Almost surely, 2^{127207010705645} is an apocalyptic number.

It is an amenable number.

127207010705645 is a deficient number, since it is larger than the sum of its proper divisors (42326432733715).

127207010705645 is a wasteful number, since it uses less digits than its factorization.

127207010705645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60926.

The product of its (nonzero) digits is 823200, while the sum is 47.

The spelling of 127207010705645 in words is "one hundred twenty-seven trillion, two hundred seven billion, ten million, seven hundred five thousand, six hundred forty-five".