98031289653 has 12 divisors (see below), whose sum is σ = 154473547488. Its totient is φ = 59412902760.

The previous prime is 98031289649. The next prime is 98031289693. The reversal of 98031289653 is 35698213089.

It is not a de Polignac number, because 98031289653 - 2² = 98031289649 is a prime.

It is a super-2 number, since 2×98031289653² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 98031289653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98031289693) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 495107425 + ... + 495107622.

It is an arithmetic number, because the mean of its divisors is an integer number (12872795624).

Almost surely, 2^98031289653 is an apocalyptic number.

It is an amenable number.

98031289653 is a deficient number, since it is larger than the sum of its proper divisors (56442257835).

98031289653 is a wasteful number, since it uses less digits than its factorization.

98031289653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990215064 (or 990215061 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The spelling of 98031289653 in words is "ninety-eight billion, thirty-one million, two hundred eighty-nine thousand, six hundred fifty-three".