5199537798 has 64 divisors (see below), whose sum is σ = 14220971520. Its totient is φ = 1371305376.

The previous prime is 5199537773. The next prime is 5199537809. The reversal of 5199537798 is 8977359915.

5199537798 is a `hidden beast` number, since 5 + 1 + 9 + 9 + 537 + 7 + 98 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 524140 + ... + 533967.

It is an arithmetic number, because the mean of its divisors is an integer number (222202680).

Almost surely, 2^5199537798 is an apocalyptic number.

5199537798 is an abundant number, since it is smaller than the sum of its proper divisors (9021433722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5199537798 is a wasteful number, since it uses less digits than its factorization.

5199537798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058138 (or 1058132 counting only the distinct ones).

The product of its digits is 21432600, while the sum is 63.

The square root of 5199537798 is about 72107.8206438109. The cubic root of 5199537798 is about 1732.4268787190.

The spelling of 5199537798 in words is "five billion, one hundred ninety-nine million, five hundred thirty-seven thousand, seven hundred ninety-eight".