1282625909697 has 16 divisors (see below), whose sum is σ = 1868182930368. Its totient is φ = 776288518080.

The previous prime is 1282625909689. The next prime is 1282625909701. The reversal of 1282625909697 is 7969095262821.

It is not a de Polignac number, because 1282625909697 - 2³ = 1282625909689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1282625909687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26488398 + ... + 26536775.

It is an arithmetic number, because the mean of its divisors is an integer number (116761433148).

Almost surely, 2^{1282625909697} is an apocalyptic number.

It is an amenable number.

1282625909697 is a deficient number, since it is larger than the sum of its proper divisors (585557020671).

1282625909697 is a wasteful number, since it uses less digits than its factorization.

1282625909697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53025920.

The product of its (nonzero) digits is 58786560, while the sum is 66.

The spelling of 1282625909697 in words is "one trillion, two hundred eighty-two billion, six hundred twenty-five million, nine hundred nine thousand, six hundred ninety-seven".