5198240637 has 64 divisors (see below), whose sum is σ = 8391237120. Its totient is φ = 3167539200.

The previous prime is 5198240617. The next prime is 5198240639. The reversal of 5198240637 is 7360428915.

5198240637 is a `hidden beast` number, since 5 + 1 + 9 + 8 + 2 + 4 + 0 + 637 = 666.

5198240637 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-5198240637 is a prime.

5198240637 is strictly pandigital in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 5198240592 and 5198240601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5198240639) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5287648 + ... + 5288630.

It is an arithmetic number, because the mean of its divisors is an integer number (131113080).

It is a 1-persistent number, because it is pandigital, but 2⋅5198240637 = 10396481274 is not.

Almost surely, 2^5198240637 is an apocalyptic number.

It is an amenable number.

5198240637 is a deficient number, since it is larger than the sum of its proper divisors (3192996483).

5198240637 is a wasteful number, since it uses less digits than its factorization.

5198240637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331 (or 1325 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 5198240637 is about 72098.8254897401. The cubic root of 5198240637 is about 1732.2828003045.

The spelling of 5198240637 in words is "five billion, one hundred ninety-eight million, two hundred forty thousand, six hundred thirty-seven".