5198379648 has 128 divisors (see below), whose sum is σ = 17215511040. Its totient is φ = 1350220800.

The previous prime is 5198379647. The next prime is 5198379701. The reversal of 5198379648 is 8469738915.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 5198379591 and 5198379600.

It is not an unprimeable number, because it can be changed into a prime (5198379647) 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, 58338 + ... + 117473.

It is an arithmetic number, because the mean of its divisors is an integer number (134496180).

Almost surely, 2^5198379648 is an apocalyptic number.

It is an amenable number.

5198379648 is an abundant number, since it is smaller than the sum of its proper divisors (12017131392).

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

5198379648 is a wasteful number, since it uses less digits than its factorization.

5198379648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175846 (or 175834 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 60.

The square root of 5198379648 is about 72099.7895142559. The cubic root of 5198379648 is about 1732.2982416967.

The spelling of 5198379648 in words is "five billion, one hundred ninety-eight million, three hundred seventy-nine thousand, six hundred forty-eight".