7136988198 has 16 divisors (see below), whose sum is σ = 14275723440. Its totient is φ = 2378704896.

The previous prime is 7136988197. The next prime is 7136988239. The reversal of 7136988198 is 8918896317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7136988197) 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, 16315 + ... + 120582.

It is an arithmetic number, because the mean of its divisors is an integer number (892232715).

Almost surely, 2^7136988198 is an apocalyptic number.

7136988198 is an abundant number, since it is smaller than the sum of its proper divisors (7138735242).

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

7136988198 is a wasteful number, since it uses less digits than its factorization.

7136988198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145591.

The product of its digits is 5225472, while the sum is 60.

The square root of 7136988198 is about 84480.6971917254. The cubic root of 7136988198 is about 1925.3291794853.

The spelling of 7136988198 in words is "seven billion, one hundred thirty-six million, nine hundred eighty-eight thousand, one hundred ninety-eight".