5161798287770 has 32 divisors (see below), whose sum is σ = 9316827273600. Its totient is φ = 2059038596160.

The previous prime is 5161798287769. The next prime is 5161798287773. The reversal of 5161798287770 is 777828971615.

It is a Smith number, since the sum of its digits (68) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 5161798287770.

It is not an unprimeable number, because it can be changed into a prime (5161798287773) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6493364 + ... + 7244816.

It is an arithmetic number, because the mean of its divisors is an integer number (291150852300).

Almost surely, 2^{5161798287770} is an apocalyptic number.

5161798287770 is a deficient number, since it is larger than the sum of its proper divisors (4155028985830).

5161798287770 is a wasteful number, since it uses less digits than its factorization.

5161798287770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753350.

The product of its (nonzero) digits is 82978560, while the sum is 68.

The spelling of 5161798287770 in words is "five trillion, one hundred sixty-one billion, seven hundred ninety-eight million, two hundred eighty-seven thousand, seven hundred seventy".