7138098445284 has 45 divisors (see below), whose sum is σ = 18660525050937. Its totient is φ = 2379350118096.

The previous prime is 7138098445277. The next prime is 7138098445327. The reversal of 7138098445284 is 4825448908317.

It is a happy number.

The square root of 7138098445284 is 2671722.

It is a perfect power (a square), and thus also a powerful number.

7138098445284 is a `hidden beast` number, since 7 + 1 + 3 + 80 + 98 + 445 + 28 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1175320510884 + 5962777934400 = 1084122^2 + 2441880^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 48016782 + ... + 48165210.

Almost surely, 2^{7138098445284} is an apocalyptic number.

7138098445284 is the 2671722-nd square number.

It is an amenable number.

7138098445284 is an abundant number, since it is smaller than the sum of its proper divisors (11522426605653).

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

7138098445284 is an frugal number, since it uses more digits than its factorization.

7138098445284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296874 (or 148434 counting only the distinct ones).

The product of its (nonzero) digits is 61931520, while the sum is 63.

The spelling of 7138098445284 in words is "seven trillion, one hundred thirty-eight billion, ninety-eight million, four hundred forty-five thousand, two hundred eighty-four".