98560819513 has 8 divisors (see below), whose sum is σ = 106409787848. Its totient is φ = 90750046464.

The previous prime is 98560819493. The next prime is 98560819537. The reversal of 98560819513 is 31591806589.

It can be written as a sum of positive squares in 4 ways, for example, as 11516938489 + 87043881024 = 107317^2 + 295032^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 98560819513 - 2⁵ = 98560819481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98560813513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9543456 + ... + 9553777.

It is an arithmetic number, because the mean of its divisors is an integer number (13301223481).

Almost surely, 2^98560819513 is an apocalyptic number.

It is an amenable number.

98560819513 is a deficient number, since it is larger than the sum of its proper divisors (7848968335).

98560819513 is a wasteful number, since it uses less digits than its factorization.

98560819513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19097643.

The product of its (nonzero) digits is 2332800, while the sum is 55.

The spelling of 98560819513 in words is "ninety-eight billion, five hundred sixty million, eight hundred nineteen thousand, five hundred thirteen".