5186246520 has 128 divisors (see below), whose sum is σ = 19149258240. Its totient is φ = 1094238720.

The previous prime is 5186246519. The next prime is 5186246543. The reversal of 5186246520 is 256426815.

It is a super-2 number, since 2×5186246520² = 53794305932424220800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 226546 + ... + 248385.

It is an arithmetic number, because the mean of its divisors is an integer number (149603580).

Almost surely, 2^5186246520 is an apocalyptic number.

It is an amenable number.

5186246520 is an abundant number, since it is smaller than the sum of its proper divisors (13963011720).

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

5186246520 is a wasteful number, since it uses less digits than its factorization.

5186246520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474965 (or 474961 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 5186246520 is about 72015.5991435189. The cubic root of 5186246520 is about 1730.9494515438.

The spelling of 5186246520 in words is "five billion, one hundred eighty-six million, two hundred forty-six thousand, five hundred twenty".