98007909923 has 24 divisors (see below), whose sum is σ = 125136815040. Its totient is φ = 75901205520.

The previous prime is 98007909899. The next prime is 98007909977. The reversal of 98007909923 is 32990970089.

It is not a de Polignac number, because 98007909923 - 2⁸ = 98007909667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98007909983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 469913 + ... + 645626.

It is an arithmetic number, because the mean of its divisors is an integer number (5214033960).

Almost surely, 2^98007909923 is an apocalyptic number.

98007909923 is a deficient number, since it is larger than the sum of its proper divisors (27128905117).

98007909923 is a wasteful number, since it uses less digits than its factorization.

98007909923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115727 (or 1115720 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 56.

The spelling of 98007909923 in words is "ninety-eight billion, seven million, nine hundred nine thousand, nine hundred twenty-three".