869156133573 has 48 divisors (see below), whose sum is σ = 1466151636096. Its totient is φ = 453916713600.

The previous prime is 869156133563. The next prime is 869156133619. The reversal of 869156133573 is 375331651968.

It is not a de Polignac number, because 869156133573 - 2¹⁰ = 869156132549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (869156133563) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2058561 + ... + 2444582.

It is an arithmetic number, because the mean of its divisors is an integer number (30544825752).

Almost surely, 2^869156133573 is an apocalyptic number.

It is an amenable number.

869156133573 is a deficient number, since it is larger than the sum of its proper divisors (596995502523).

869156133573 is a wasteful number, since it uses less digits than its factorization.

869156133573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4503274 (or 4503267 counting only the distinct ones).

The product of its digits is 12247200, while the sum is 57.

The spelling of 869156133573 in words is "eight hundred sixty-nine billion, one hundred fifty-six million, one hundred thirty-three thousand, five hundred seventy-three".