798181035125 has 36 divisors (see below), whose sum is σ = 1021542502188. Its totient is φ = 622650928000.

The previous prime is 798181035121. The next prime is 798181035167. The reversal of 798181035125 is 521530181897.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 18 ways, for example, as 795696112324 + 2484922801 = 892018^2 + 49849^2 .

It is not a de Polignac number, because 798181035125 - 2² = 798181035121 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798181035121) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 409532651 + ... + 409534599.

Almost surely, 2^798181035125 is an apocalyptic number.

It is an amenable number.

798181035125 is a deficient number, since it is larger than the sum of its proper divisors (223361467063).

798181035125 is an frugal number, since it uses more digits than its factorization.

798181035125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3995 (or 1995 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 50.

The spelling of 798181035125 in words is "seven hundred ninety-eight billion, one hundred eighty-one million, thirty-five thousand, one hundred twenty-five".