869294007009441 has 32 divisors (see below), whose sum is σ = 1399869572814720. Its totient is φ = 529950623948352.

The previous prime is 869294007009419. The next prime is 869294007009499. The reversal of 869294007009441 is 144900700492968.

869294007009441 is a `hidden beast` number, since 8 + 69 + 29 + 40 + 0 + 70 + 0 + 9 + 441 = 666.

It is not a de Polignac number, because 869294007009441 - 2¹⁸ = 869294006747297 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (869294007002441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11572958250 + ... + 11573033363.

It is an arithmetic number, because the mean of its divisors is an integer number (43745924150460).

Almost surely, 2^{869294007009441} is an apocalyptic number.

It is an amenable number.

869294007009441 is a deficient number, since it is larger than the sum of its proper divisors (530575565805279).

869294007009441 is a wasteful number, since it uses less digits than its factorization.

869294007009441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23145991742 (or 23145991736 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 63.

The spelling of 869294007009441 in words is "eight hundred sixty-nine trillion, two hundred ninety-four billion, seven million, nine thousand, four hundred forty-one".