5195814801489 has 81 divisors (see below), whose sum is σ = 8195070077649. Its totient is φ = 3170782480320.

The previous prime is 5195814801451. The next prime is 5195814801493. The reversal of 5195814801489 is 9841084185915.

The square root of 5195814801489 is 2279433.

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

5195814801489 is a `hidden beast` number, since 5 + 1 + 9 + 5 + 8 + 1 + 480 + 148 + 9 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2403172747089 + 2792642054400 = 1550217^2 + 1671120^2 .

It is not a de Polignac number, because 5195814801489 - 2²⁵ = 5195781247057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5195814809489) 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, 18757454019 + ... + 18757454295.

Almost surely, 2^{5195814801489} is an apocalyptic number.

5195814801489 is the 2279433-rd square number.

5195814801489 is the 1139717-th centered octagonal number.

It is an amenable number.

5195814801489 is a deficient number, since it is larger than the sum of its proper divisors (2999255276160).

5195814801489 is an equidigital number, since it uses as much as digits as its factorization.

5195814801489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008 (or 504 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 63.

The spelling of 5195814801489 in words is "five trillion, one hundred ninety-five billion, eight hundred fourteen million, eight hundred one thousand, four hundred eighty-nine".