98992323551 has 16 divisors (see below), whose sum is σ = 109387877760. Its totient is φ = 88831367520.

The previous prime is 98992323539. The next prime is 98992323557. The reversal of 98992323551 is 15532329989.

It is not a de Polignac number, because 98992323551 - 2⁶ = 98992323487 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 (98992323557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1015205 + ... + 1108433.

It is an arithmetic number, because the mean of its divisors is an integer number (6836742360).

Almost surely, 2^98992323551 is an apocalyptic number.

98992323551 is a deficient number, since it is larger than the sum of its proper divisors (10395554209).

98992323551 is a wasteful number, since it uses less digits than its factorization.

98992323551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94486.

The product of its digits is 5248800, while the sum is 56.

The spelling of 98992323551 in words is "ninety-eight billion, nine hundred ninety-two million, three hundred twenty-three thousand, five hundred fifty-one".