5612070978361 has 9 divisors (see below), whose sum is σ = 5812334911981. Its totient is φ = 5418484957984.

The previous prime is 5612070978343. The next prime is 5612070978413. The reversal of 5612070978361 is 1638790702165.

The square root of 5612070978361 is 2368981.

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

It can be written as a sum of positive squares in 4 ways, for example, as 1429146129961 + 4182924848400 = 1195469^2 + 2045220^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5612070978361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5612070978331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 68659605 + ... + 68741293.

Almost surely, 2^{5612070978361} is an apocalyptic number.

5612070978361 is the 2368981-st square number.

5612070978361 is the 1184491-st centered octagonal number.

It is an amenable number.

5612070978361 is a deficient number, since it is larger than the sum of its proper divisors (200263933620).

5612070978361 is an frugal number, since it uses more digits than its factorization.

5612070978361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163436 (or 81718 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 55.

The spelling of 5612070978361 in words is "five trillion, six hundred twelve billion, seventy million, nine hundred seventy-eight thousand, three hundred sixty-one".