127765812255 has 16 divisors (see below), whose sum is σ = 216450317664. Its totient is φ = 64133427200.

The previous prime is 127765812193. The next prime is 127765812271. The reversal of 127765812255 is 552218567721.

It is not a de Polignac number, because 127765812255 - 2¹⁸ = 127765550111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 127765812198 and 127765812207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250520946 + ... + 250521455.

It is an arithmetic number, because the mean of its divisors is an integer number (13528144854).

Almost surely, 2^127765812255 is an apocalyptic number.

127765812255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

127765812255 is a deficient number, since it is larger than the sum of its proper divisors (88684505409).

127765812255 is a wasteful number, since it uses less digits than its factorization.

127765812255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501042426.

The product of its digits is 2352000, while the sum is 51.

The spelling of 127765812255 in words is "one hundred twenty-seven billion, seven hundred sixty-five million, eight hundred twelve thousand, two hundred fifty-five".