98681187742 has 8 divisors (see below), whose sum is σ = 148024449936. Its totient is φ = 49339704432.

The previous prime is 98681187739. The next prime is 98681187743. The reversal of 98681187742 is 24778118689.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98681187743) 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, 296103 + ... + 533890.

It is an arithmetic number, because the mean of its divisors is an integer number (18503056242).

Almost surely, 2^98681187742 is an apocalyptic number.

98681187742 is a deficient number, since it is larger than the sum of its proper divisors (49343262194).

98681187742 is a wasteful number, since it uses less digits than its factorization.

98681187742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889442.

The product of its digits is 10838016, while the sum is 61.

The spelling of 98681187742 in words is "ninety-eight billion, six hundred eighty-one million, one hundred eighty-seven thousand, seven hundred forty-two".