98773945251 has 8 divisors (see below), whose sum is σ = 132002749200. Its totient is φ = 65697219072.

The previous prime is 98773945247. The next prime is 98773945271. The reversal of 98773945251 is 15254937789.

It is a happy number.

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

It is not a de Polignac number, because 98773945251 - 2² = 98773945247 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98773945271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38017926 + ... + 38020523.

It is an arithmetic number, because the mean of its divisors is an integer number (16500343650).

Almost surely, 2^98773945251 is an apocalyptic number.

98773945251 is a deficient number, since it is larger than the sum of its proper divisors (33228803949).

98773945251 is a wasteful number, since it uses less digits than its factorization.

98773945251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76038885.

The product of its digits is 19051200, while the sum is 60.

The spelling of 98773945251 in words is "ninety-eight billion, seven hundred seventy-three million, nine hundred forty-five thousand, two hundred fifty-one".