869538014253 has 80 divisors (see below), whose sum is σ = 1404643891200. Its totient is φ = 534787868160.

The previous prime is 869538014249. The next prime is 869538014309. The reversal of 869538014253 is 352410835968.

869538014253 is a `hidden beast` number, since 8 + 6 + 9 + 5 + 380 + 1 + 4 + 253 = 666.

It is not a de Polignac number, because 869538014253 - 2² = 869538014249 is a prime.

It is a super-2 number, since 2×869538014253² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 869538014253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (869538014243) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 5677125 + ... + 5828277.

It is an arithmetic number, because the mean of its divisors is an integer number (17558048640).

Almost surely, 2^869538014253 is an apocalyptic number.

It is an amenable number.

869538014253 is a deficient number, since it is larger than the sum of its proper divisors (535105876947).

869538014253 is a wasteful number, since it uses less digits than its factorization.

869538014253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151304 (or 151295 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 54.

The spelling of 869538014253 in words is "eight hundred sixty-nine billion, five hundred thirty-eight million, fourteen thousand, two hundred fifty-three".