98785893361138 has 8 divisors (see below), whose sum is σ = 150208687165788. Its totient is φ = 48716330972544.

The previous prime is 98785893361123. The next prime is 98785893361139. The reversal of 98785893361138 is 83116339858789.

It can be written as a sum of positive squares in 2 ways, for example, as 98772649264249 + 13244096889 = 9938443^2 + 115083^2 .

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

It is not an unprimeable number, because it can be changed into a prime (98785893361139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338307853831 + ... + 338307854122.

Almost surely, 2^{98785893361138} is an apocalyptic number.

98785893361138 is a deficient number, since it is larger than the sum of its proper divisors (51422793804650).

98785893361138 is a wasteful number, since it uses less digits than its factorization.

98785893361138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676615708028.

The product of its digits is 1881169920, while the sum is 79.

The spelling of 98785893361138 in words is "ninety-eight trillion, seven hundred eighty-five billion, eight hundred ninety-three million, three hundred sixty-one thousand, one hundred thirty-eight".