7128600963136 has 63 divisors (see below), whose sum is σ = 14321864231373. Its totient is φ = 3520481360640.

The previous prime is 7128600963119. The next prime is 7128600963151. The reversal of 7128600963136 is 6313690068217.

It is a happy number.

The square root of 7128600963136 is 2669944.

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

It can be written as a sum of positive squares in only one way, i.e., 422572803136 + 6706028160000 = 650056^2 + 2589600^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1772840806 + ... + 1772844826.

Almost surely, 2^{7128600963136} is an apocalyptic number.

7128600963136 is the 2669944-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7128600963136

7128600963136 is an abundant number, since it is smaller than the sum of its proper divisors (7193263268237).

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

7128600963136 is an frugal number, since it uses more digits than its factorization.

7128600963136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8220 (or 4106 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 52.

The spelling of 7128600963136 in words is "seven trillion, one hundred twenty-eight billion, six hundred million, nine hundred sixty-three thousand, one hundred thirty-six".