127700772155213 has 16 divisors (see below), whose sum is σ = 136689618536640. Its totient is φ = 118940562518400.

The previous prime is 127700772155197. The next prime is 127700772155219. The reversal of 127700772155213 is 312551277007721.

It is a cyclic number.

It is not a de Polignac number, because 127700772155213 - 2⁴ = 127700772155197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127700772155219) 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, 23382320 + ... + 28321977.

It is an arithmetic number, because the mean of its divisors is an integer number (8543101158540).

Almost surely, 2^{127700772155213} is an apocalyptic number.

It is an amenable number.

127700772155213 is a deficient number, since it is larger than the sum of its proper divisors (8988846381427).

127700772155213 is a wasteful number, since it uses less digits than its factorization.

127700772155213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51706508.

The product of its (nonzero) digits is 1440600, while the sum is 50.

The spelling of 127700772155213 in words is "one hundred twenty-seven trillion, seven hundred billion, seven hundred seventy-two million, one hundred fifty-five thousand, two hundred thirteen".