98111875506 has 16 divisors (see below), whose sum is σ = 196226924544. Its totient is φ = 32703429584.

The previous prime is 98111875501. The next prime is 98111875529. The reversal of 98111875506 is 60557811189.

It is not an unprimeable number, because it can be changed into a prime (98111875501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508495 + ... + 674381.

It is an arithmetic number, because the mean of its divisors is an integer number (12264182784).

Almost surely, 2^98111875506 is an apocalyptic number.

98111875506 is an abundant number, since it is smaller than the sum of its proper divisors (98115049038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98111875506 is a wasteful number, since it uses less digits than its factorization.

98111875506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264465.

The product of its (nonzero) digits is 604800, while the sum is 51.

The spelling of 98111875506 in words is "ninety-eight billion, one hundred eleven million, eight hundred seventy-five thousand, five hundred six".