98306887506 has 16 divisors (see below), whose sum is σ = 198451288224. Its totient is φ = 32462710304.

The previous prime is 98306887501. The next prime is 98306887519. The reversal of 98306887506 is 60578860389.

98306887506 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×98306887506² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 98306887506.

It is not an unprimeable number, because it can be changed into a prime (98306887501) 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, 76562355 + ... + 76563638.

It is an arithmetic number, because the mean of its divisors is an integer number (12403205514).

Almost surely, 2^98306887506 is an apocalyptic number.

98306887506 is an abundant number, since it is smaller than the sum of its proper divisors (100144400718).

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

98306887506 is a wasteful number, since it uses less digits than its factorization.

98306887506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153126105.

The product of its (nonzero) digits is 17418240, while the sum is 60.

The spelling of 98306887506 in words is "ninety-eight billion, three hundred six million, eight hundred eighty-seven thousand, five hundred six".