98662457423 has 4 divisors (see below), whose sum is σ = 103855218360. Its totient is φ = 93469696488.

The previous prime is 98662457417. The next prime is 98662457477. The reversal of 98662457423 is 32475426689.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98662457423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98662457123) 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, 2596380440 + ... + 2596380477.

It is an arithmetic number, because the mean of its divisors is an integer number (25963804590).

Almost surely, 2^98662457423 is an apocalyptic number.

98662457423 is a deficient number, since it is larger than the sum of its proper divisors (5192760937).

98662457423 is a wasteful number, since it uses less digits than its factorization.

98662457423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5192760936.

The product of its digits is 17418240, while the sum is 56.

The spelling of 98662457423 in words is "ninety-eight billion, six hundred sixty-two million, four hundred fifty-seven thousand, four hundred twenty-three".