7198334650 has 96 divisors (see below), whose sum is σ = 15306989040. Its totient is φ = 2494955520.

The previous prime is 7198334629. The next prime is 7198334651. The reversal of 7198334650 is 564338917.

It is a Cunningham number, because it is equal to 84843²+1.

It can be written as a sum of positive squares in 24 ways, for example, as 49801249 + 7148533401 = 7057^2 + 84549^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7198334650.

It is not an unprimeable number, because it can be changed into a prime (7198334651) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6375286 + ... + 6376414.

Almost surely, 2^7198334650 is an apocalyptic number.

7198334650 is an abundant number, since it is smaller than the sum of its proper divisors (8108654390).

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

7198334650 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (7198334649) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (1748).

7198334650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748 (or 1743 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 7198334650 is about 84843.0000058932. Note that the first 5 decimals coincide. The cubic root of 7198334650 is about 1930.8298801623.

The spelling of 7198334650 in words is "seven billion, one hundred ninety-eight million, three hundred thirty-four thousand, six hundred fifty".