127874763855 has 64 divisors (see below), whose sum is σ = 231112350720. Its totient is φ = 67069461888.

The previous prime is 127874763817. The next prime is 127874763899. The reversal of 127874763855 is 558367478721.

It is a happy number.

127874763855 is a `hidden beast` number, since 1 + 2 + 7 + 87 + 476 + 3 + 85 + 5 = 666.

It is not a de Polignac number, because 127874763855 - 2¹⁴ = 127874747471 is a prime.

It is a super-2 number, since 2×127874763855² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 127874763792 and 127874763801.

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, 5533054 + ... + 5556116.

It is an arithmetic number, because the mean of its divisors is an integer number (3611130480).

Almost surely, 2^127874763855 is an apocalyptic number.

127874763855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

127874763855 is a deficient number, since it is larger than the sum of its proper divisors (103237586865).

127874763855 is a wasteful number, since it uses less digits than its factorization.

127874763855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23757 (or 23751 counting only the distinct ones).

The product of its digits is 79027200, while the sum is 63.

The spelling of 127874763855 in words is "one hundred twenty-seven billion, eight hundred seventy-four million, seven hundred sixty-three thousand, eight hundred fifty-five".