7194988098 has 48 divisors (see below), whose sum is σ = 16578389880. Its totient is φ = 2247372288.

The previous prime is 7194988067. The next prime is 7194988117. The reversal of 7194988098 is 8908894917.

It can be written as a sum of positive squares in 4 ways, for example, as 7132309209 + 62678889 = 84453^2 + 7917^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18736 + ... + 121412.

Almost surely, 2^7194988098 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7194988098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8289194940).

7194988098 is an abundant number, since it is smaller than the sum of its proper divisors (9383401782).

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

7194988098 is a wasteful number, since it uses less digits than its factorization.

7194988098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102931 (or 102928 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 63.

The square root of 7194988098 is about 84823.2756853919. The cubic root of 7194988098 is about 1930.5306153776.

The spelling of 7194988098 in words is "seven billion, one hundred ninety-four million, nine hundred eighty-eight thousand, ninety-eight".