98643496707 has 80 divisors (see below), whose sum is σ = 172296875520. Its totient is φ = 55077397632.

The previous prime is 98643496697. The next prime is 98643496733. The reversal of 98643496707 is 70769434689.

It is not a de Polignac number, because 98643496707 - 2⁸ = 98643496451 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (98643496747) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 5577823 + ... + 5595479.

It is an arithmetic number, because the mean of its divisors is an integer number (2153710944).

Almost surely, 2^98643496707 is an apocalyptic number.

98643496707 is a deficient number, since it is larger than the sum of its proper divisors (73653378813).

98643496707 is a wasteful number, since it uses less digits than its factorization.

98643496707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17902 (or 17893 counting only the distinct ones).

The product of its (nonzero) digits is 54867456, while the sum is 63.

The spelling of 98643496707 in words is "ninety-eight billion, six hundred forty-three million, four hundred ninety-six thousand, seven hundred seven".