5198842518 has 8 divisors (see below), whose sum is σ = 10397685048. Its totient is φ = 1732947504.

The previous prime is 5198842489. The next prime is 5198842541. The reversal of 5198842518 is 8152488915.

It is a sphenic number, since it is the product of 3 distinct primes.

5198842518 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 433236871 + ... + 433236882.

It is an arithmetic number, because the mean of its divisors is an integer number (1299710631).

Almost surely, 2^5198842518 is an apocalyptic number.

5198842518 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5198842518 is a wasteful number, since it uses less digits than its factorization.

5198842518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866473758.

The product of its digits is 921600, while the sum is 51.

The square root of 5198842518 is about 72102.9993689583. Note that the first 3 decimals coincide. The cubic root of 5198842518 is about 1732.3496554798.

The spelling of 5198842518 in words is "five billion, one hundred ninety-eight million, eight hundred forty-two thousand, five hundred eighteen".