98981418990 has 16 divisors (see below), whose sum is σ = 237555405648. Its totient is φ = 26395045056.

The previous prime is 98981418967. The next prime is 98981418997. The reversal of 98981418990 is 9981418989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98981418997) 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, 1649690287 + ... + 1649690346.

It is an arithmetic number, because the mean of its divisors is an integer number (14847212853).

Almost surely, 2^98981418990 is an apocalyptic number.

98981418990 is an abundant number, since it is smaller than the sum of its proper divisors (138573986658).

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

98981418990 is a wasteful number, since it uses less digits than its factorization.

98981418990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3299380643.

The product of its (nonzero) digits is 13436928, while the sum is 66.

The spelling of 98981418990 in words is "ninety-eight billion, nine hundred eighty-one million, four hundred eighteen thousand, nine hundred ninety".