7198470144 has 78 divisors (see below), whose sum is σ = 20793148376. Its totient is φ = 2399477760.

The previous prime is 7198470119. The next prime is 7198470179. The reversal of 7198470144 is 4410748917.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 7198470144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60772 + ... + 134499.

Almost surely, 2^7198470144 is an apocalyptic number.

It is an amenable number.

7198470144 is an abundant number, since it is smaller than the sum of its proper divisors (13594678232).

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

7198470144 is a wasteful number, since it uses less digits than its factorization.

7198470144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195301 (or 195276 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The square root of 7198470144 is about 84843.7985005386. The cubic root of 7198470144 is about 1930.8419947339.

The spelling of 7198470144 in words is "seven billion, one hundred ninety-eight million, four hundred seventy thousand, one hundred forty-four".