98636311653 has 32 divisors (see below), whose sum is σ = 145534371840. Its totient is φ = 58922423040.

The previous prime is 98636311649. The next prime is 98636311661. The reversal of 98636311653 is 35611363689.

It is not a de Polignac number, because 98636311653 - 2² = 98636311649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 98636311596 and 98636311605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98636311673) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1514050 + ... + 1577852.

It is an arithmetic number, because the mean of its divisors is an integer number (4547949120).

Almost surely, 2^98636311653 is an apocalyptic number.

It is an amenable number.

98636311653 is a deficient number, since it is larger than the sum of its proper divisors (46898060187).

98636311653 is a wasteful number, since it uses less digits than its factorization.

98636311653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64489.

The product of its digits is 2099520, while the sum is 51.

The spelling of 98636311653 in words is "ninety-eight billion, six hundred thirty-six million, three hundred eleven thousand, six hundred fifty-three".