5190866813780 has 24 divisors (see below), whose sum is σ = 10900874827752. Its totient is φ = 2076336340992.

The previous prime is 5190866813749. The next prime is 5190866813801. The reversal of 5190866813780 is 873186680915.

It can be written as a sum of positive squares in 4 ways, for example, as 2144180347204 + 3046686466576 = 1464302^2 + 1745476^2 .

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, 4412684 + ... + 5463836.

It is an arithmetic number, because the mean of its divisors is an integer number (454203117823).

Almost surely, 2^{5190866813780} is an apocalyptic number.

It is an amenable number.

5190866813780 is an abundant number, since it is smaller than the sum of its proper divisors (5710008013972).

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

5190866813780 is a wasteful number, since it uses less digits than its factorization.

5190866813780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298075 (or 1298073 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 62.

The spelling of 5190866813780 in words is "five trillion, one hundred ninety billion, eight hundred sixty-six million, eight hundred thirteen thousand, seven hundred eighty".