98791419790 has 64 divisors (see below), whose sum is σ = 215237168640. Its totient is φ = 31891708800.

The previous prime is 98791419751. The next prime is 98791419799. The reversal of 98791419790 is 9791419789.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98791419799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11061 + ... + 444640.

It is an arithmetic number, because the mean of its divisors is an integer number (3363080760).

Almost surely, 2^98791419790 is an apocalyptic number.

98791419790 is an abundant number, since it is smaller than the sum of its proper divisors (116445748850).

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

98791419790 is a wasteful number, since it uses less digits than its factorization.

98791419790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455897.

The product of its (nonzero) digits is 10287648, while the sum is 64.

The spelling of 98791419790 in words is "ninety-eight billion, seven hundred ninety-one million, four hundred nineteen thousand, seven hundred ninety".