5198387670 has 384 divisors, whose sum is σ = 17005697280. Its totient is φ = 1074954240.

The previous prime is 5198387659. The next prime is 5198387693. The reversal of 5198387670 is 767838915.

5198387670 is a `hidden beast` number, since 5 + 198 + 387 + 6 + 70 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 47691576 + ... + 47691684.

It is an arithmetic number, because the mean of its divisors is an integer number (44285670).

Almost surely, 2^5198387670 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5198387670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8502848640).

5198387670 is an abundant number, since it is smaller than the sum of its proper divisors (11807309610).

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

5198387670 is a wasteful number, since it uses less digits than its factorization.

5198387670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280 (or 277 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 54.

The square root of 5198387670 is about 72099.8451454648. The cubic root of 5198387670 is about 1732.2991327750.

The spelling of 5198387670 in words is "five billion, one hundred ninety-eight million, three hundred eighty-seven thousand, six hundred seventy".