5205140498169 has 12 divisors (see below), whose sum is σ = 7518609451236. Its totient is φ = 3470059891872.

The previous prime is 5205140498167. The next prime is 5205140498183. The reversal of 5205140498169 is 9618940415025.

5205140498169 is a `hidden beast` number, since 5 + 2 + 0 + 5 + 140 + 498 + 1 + 6 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1807311875769 + 3397828622400 = 1344363^2 + 1843320^2 .

It is not a de Polignac number, because 5205140498169 - 2¹ = 5205140498167 is a prime.

It is a super-2 number, since 2×5205140498169² (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5205140498167) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1819882 + ... + 3704355.

It is an arithmetic number, because the mean of its divisors is an integer number (626550787603).

Almost surely, 2^{5205140498169} is an apocalyptic number.

It is an amenable number.

5205140498169 is a deficient number, since it is larger than the sum of its proper divisors (2313468953067).

5205140498169 is a wasteful number, since it uses less digits than its factorization.

5205140498169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5628936 (or 5628933 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 54.

The spelling of 5205140498169 in words is "five trillion, two hundred five billion, one hundred forty million, four hundred ninety-eight thousand, one hundred sixty-nine".