1282672065855 has 16 divisors (see below), whose sum is σ = 2062692951264. Its totient is φ = 680619219840.

The previous prime is 1282672065839. The next prime is 1282672065863. The reversal of 1282672065855 is 5585602762821.

It is not a de Polignac number, because 1282672065855 - 2⁴ = 1282672065839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1282672065795 and 1282672065804.

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, 217031236 + ... + 217037145.

It is an arithmetic number, because the mean of its divisors is an integer number (128918309454).

Almost surely, 2^{1282672065855} is an apocalyptic number.

1282672065855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1282672065855 is a deficient number, since it is larger than the sum of its proper divisors (780020885409).

1282672065855 is a wasteful number, since it uses less digits than its factorization.

1282672065855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434068586.

The product of its (nonzero) digits is 16128000, while the sum is 57.

The spelling of 1282672065855 in words is "one trillion, two hundred eighty-two billion, six hundred seventy-two million, sixty-five thousand, eight hundred fifty-five".