5895878428449 has 81 divisors (see below), whose sum is σ = 9221528104659. Its totient is φ = 3629393904960.

The previous prime is 5895878428439. The next prime is 5895878428483. The reversal of 5895878428449 is 9448248785985.

The square root of 5895878428449 is 2428143.

It is a perfect power (a square), and thus also a powerful number.

5895878428449 is a `hidden beast` number, since 5 + 8 + 9 + 587 + 8 + 4 + 28 + 4 + 4 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 284096462049 + 5611781966400 = 533007^2 + 2368920^2 .

It is not a de Polignac number, because 5895878428449 - 2¹¹ = 5895878426401 is a prime.

It is a super-2 number, since 2×5895878428449² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5895878428439) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 5674569672 + ... + 5674570710.

Almost surely, 2^{5895878428449} is an apocalyptic number.

5895878428449 is the 2428143-rd square number.

5895878428449 is the 1214072-nd centered octagonal number.

It is an amenable number.

5895878428449 is a deficient number, since it is larger than the sum of its proper divisors (3325649676210).

5895878428449 is an equidigital number, since it uses as much as digits as its factorization.

5895878428449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2204 (or 1102 counting only the distinct ones).

The product of its digits is 7431782400, while the sum is 81.

Multiplying 5895878428449 by its sum of digits (81), we get a square (477566152704369 = 21853287²).

The spelling of 5895878428449 in words is "five trillion, eight hundred ninety-five billion, eight hundred seventy-eight million, four hundred twenty-eight thousand, four hundred forty-nine".