869353360447 has 16 divisors (see below), whose sum is σ = 1022009079168. Its totient is φ = 729048106080.

The previous prime is 869353360433. The next prime is 869353360457. The reversal of 869353360447 is 744063353968.

It is a cyclic number.

It is not a de Polignac number, because 869353360447 - 2²³ = 869344971839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 869353360391 and 869353360400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (869353360457) 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, 1778073 + ... + 2213650.

It is an arithmetic number, because the mean of its divisors is an integer number (63875567448).

Almost surely, 2^869353360447 is an apocalyptic number.

869353360447 is a deficient number, since it is larger than the sum of its proper divisors (152655718721).

869353360447 is a wasteful number, since it uses less digits than its factorization.

869353360447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3993270.

The product of its (nonzero) digits is 39191040, while the sum is 58.

The spelling of 869353360447 in words is "eight hundred sixty-nine billion, three hundred fifty-three million, three hundred sixty thousand, four hundred forty-seven".