5130419791849 has 9 divisors (see below), whose sum is σ = 5639249141239. Its totient is φ = 4663995342160.

The previous prime is 5130419791837. The next prime is 5130419791859. The reversal of 5130419791849 is 9481979140315.

The square root of 5130419791849 is 2265043.

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

It can be written as a sum of positive squares in only one way, i.e., 2212581875625 + 2917837916224 = 1487475^2 + 1708168^2 .

It is not a de Polignac number, because 5130419791849 - 2⁴¹ = 2931396536297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5130419791859) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 24812517 + ... + 25018429.

Almost surely, 2^{5130419791849} is an apocalyptic number.

5130419791849 is the 2265043-rd square number.

5130419791849 is the 1132522-nd centered octagonal number.

It is an amenable number.

5130419791849 is a deficient number, since it is larger than the sum of its proper divisors (508829349390).

5130419791849 is an frugal number, since it uses more digits than its factorization.

5130419791849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411848 (or 205924 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 61.

The spelling of 5130419791849 in words is "five trillion, one hundred thirty billion, four hundred nineteen million, seven hundred ninety-one thousand, eight hundred forty-nine".