98519941878 has 32 divisors (see below), whose sum is σ = 197572193280. Its totient is φ = 32751327360.

The previous prime is 98519941867. The next prime is 98519941879. The reversal of 98519941878 is 87814991589.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98519941879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7624243 + ... + 7637153.

It is an arithmetic number, because the mean of its divisors is an integer number (6174131040).

Almost surely, 2^98519941878 is an apocalyptic number.

98519941878 is an abundant number, since it is smaller than the sum of its proper divisors (99052251402).

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

98519941878 is a wasteful number, since it uses less digits than its factorization.

98519941878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16252.

The product of its digits is 52254720, while the sum is 69.

The spelling of 98519941878 in words is "ninety-eight billion, five hundred nineteen million, nine hundred forty-one thousand, eight hundred seventy-eight".