5196821613 has 16 divisors (see below), whose sum is σ = 7722832320. Its totient is φ = 3089131776.

The previous prime is 5196821611. The next prime is 5196821621. The reversal of 5196821613 is 3161286915.

It is not a de Polignac number, because 5196821613 - 2¹ = 5196821611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5196821611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2680570 + ... + 2682507.

It is an arithmetic number, because the mean of its divisors is an integer number (482677020).

Almost surely, 2^5196821613 is an apocalyptic number.

It is an amenable number.

5196821613 is a deficient number, since it is larger than the sum of its proper divisors (2526010707).

5196821613 is a wasteful number, since it uses less digits than its factorization.

5196821613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5363116.

The product of its digits is 77760, while the sum is 42.

The square root of 5196821613 is about 72088.9839920081. The cubic root of 5196821613 is about 1732.1251588542.

The spelling of 5196821613 in words is "five billion, one hundred ninety-six million, eight hundred twenty-one thousand, six hundred thirteen".