127853113832605 has 64 divisors (see below), whose sum is σ = 179211487150080. Its totient is φ = 85738606020864.

The previous prime is 127853113832603. The next prime is 127853113832617. The reversal of 127853113832605 is 506238311358721.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 127853113832605 - 2¹ = 127853113832603 is a prime.

It is a super-2 number, since 2×127853113832605² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127853113832603) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15135915492 + ... + 15135923938.

It is an arithmetic number, because the mean of its divisors is an integer number (2800179486720).

Almost surely, 2^{127853113832605} is an apocalyptic number.

It is an amenable number.

127853113832605 is a deficient number, since it is larger than the sum of its proper divisors (51358373317475).

127853113832605 is a wasteful number, since it uses less digits than its factorization.

127853113832605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14578.

The product of its (nonzero) digits is 7257600, while the sum is 55.

The spelling of 127853113832605 in words is "one hundred twenty-seven trillion, eight hundred fifty-three billion, one hundred thirteen million, eight hundred thirty-two thousand, six hundred five".