5177021270840 has 32 divisors (see below), whose sum is σ = 11648554505280. Its totient is φ = 2070762882432.

The previous prime is 5177021270789. The next prime is 5177021270857. The reversal of 5177021270840 is 480721207715.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5177021270791 and 5177021270800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 442577 + ... + 3248063.

It is an arithmetic number, because the mean of its divisors is an integer number (364017328290).

Almost surely, 2^{5177021270840} is an apocalyptic number.

It is an amenable number.

5177021270840 is an abundant number, since it is smaller than the sum of its proper divisors (6471533234440).

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

5177021270840 is a wasteful number, since it uses less digits than its factorization.

5177021270840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2851631 (or 2851627 counting only the distinct ones).

The product of its (nonzero) digits is 219520, while the sum is 44.

The spelling of 5177021270840 in words is "five trillion, one hundred seventy-seven billion, twenty-one million, two hundred seventy thousand, eight hundred forty".