1069256420219 has 16 divisors (see below), whose sum is σ = 1153750385760. Its totient is φ = 985083897600.

The previous prime is 1069256420201. The next prime is 1069256420231. The reversal of 1069256420219 is 9120246529601.

It is a cyclic number.

It is not a de Polignac number, because 1069256420219 - 2³² = 1064961452923 is a prime.

It is a super-2 number, since 2×1069256420219² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1069256420719) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30586052 + ... + 30620990.

It is an arithmetic number, because the mean of its divisors is an integer number (72109399110).

Almost surely, 2^{1069256420219} is an apocalyptic number.

1069256420219 is a deficient number, since it is larger than the sum of its proper divisors (84493965541).

1069256420219 is a wasteful number, since it uses less digits than its factorization.

1069256420219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39470.

The product of its (nonzero) digits is 466560, while the sum is 47.

The spelling of 1069256420219 in words is "one trillion, sixty-nine billion, two hundred fifty-six million, four hundred twenty thousand, two hundred nineteen".