98856055491 has 8 divisors (see below), whose sum is σ = 138745341120. Its totient is φ = 62435403432.

The previous prime is 98856055477. The next prime is 98856055531. The reversal of 98856055491 is 19455065889.

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

It is not a de Polignac number, because 98856055491 - 2¹⁵ = 98856022723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98856055451) 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 7 ways as a sum of consecutive naturals, for example, 867158325 + ... + 867158438.

It is an arithmetic number, because the mean of its divisors is an integer number (17343167640).

Almost surely, 2^98856055491 is an apocalyptic number.

98856055491 is a deficient number, since it is larger than the sum of its proper divisors (39889285629).

98856055491 is a wasteful number, since it uses less digits than its factorization.

98856055491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1734316785.

The product of its (nonzero) digits is 15552000, while the sum is 60.

The spelling of 98856055491 in words is "ninety-eight billion, eight hundred fifty-six million, fifty-five thousand, four hundred ninety-one".