361456028005 has 4 divisors (see below), whose sum is σ = 433747233612. Its totient is φ = 289164822400.

The previous prime is 361456027937. The next prime is 361456028009. The reversal of 361456028005 is 500820654163.

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 109242148324 + 252213879681 = 330518^2 + 502209^2 .

It is a de Polignac number, because none of the positive numbers 2^k-361456028005 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361456028009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36145602796 + ... + 36145602805.

It is an arithmetic number, because the mean of its divisors is an integer number (108436808403).

Almost surely, 2^361456028005 is an apocalyptic number.

It is an amenable number.

361456028005 is a deficient number, since it is larger than the sum of its proper divisors (72291205607).

361456028005 is an equidigital number, since it uses as much as digits as its factorization.

361456028005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72291205606.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 361456028005 in words is "three hundred sixty-one billion, four hundred fifty-six million, twenty-eight thousand, five".