7036227356161 has 4 divisors (see below), whose sum is σ = 7450123083012. Its totient is φ = 6622331629312.

The previous prime is 7036227356149. The next prime is 7036227356189. The reversal of 7036227356161 is 1616537226307.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4622259203136 + 2413968153025 = 2149944^2 + 1553695^2 .

It is a cyclic number.

It is not a de Polignac number, because 7036227356161 - 2⁹ = 7036227355649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7036227356261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206947863400 + ... + 206947863433.

It is an arithmetic number, because the mean of its divisors is an integer number (1862530770753).

Almost surely, 2^{7036227356161} is an apocalyptic number.

It is an amenable number.

7036227356161 is a deficient number, since it is larger than the sum of its proper divisors (413895726851).

7036227356161 is a wasteful number, since it uses less digits than its factorization.

7036227356161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413895726850.

The product of its (nonzero) digits is 1905120, while the sum is 49.

The spelling of 7036227356161 in words is "seven trillion, thirty-six billion, two hundred twenty-seven million, three hundred fifty-six thousand, one hundred sixty-one".