5185836350840 has 16 divisors (see below), whose sum is σ = 11668131789480. Its totient is φ = 2074334540320.

The previous prime is 5185836350797. The next prime is 5185836350963. The reversal of 5185836350840 is 480536385815.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64822954346 + ... + 64822954425.

Almost surely, 2^{5185836350840} is an apocalyptic number.

It is an amenable number.

5185836350840 is an abundant number, since it is smaller than the sum of its proper divisors (6482295438640).

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

5185836350840 is a wasteful number, since it uses less digits than its factorization.

5185836350840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129645908782 (or 129645908778 counting only the distinct ones).

The product of its (nonzero) digits is 13824000, while the sum is 56.

The spelling of 5185836350840 in words is "five trillion, one hundred eighty-five billion, eight hundred thirty-six million, three hundred fifty thousand, eight hundred forty".