20160360461 has 4 divisors (see below), whose sum is σ = 20160685500. Its totient is φ = 20160035424.

The previous prime is 20160360449. The next prime is 20160360481. The reversal of 20160360461 is 16406306102.

It is a happy number.

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 4590062500 + 15570297961 = 67750^2 + 124781^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20160360461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20160360481) 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, 37346 + ... + 204243.

It is an arithmetic number, because the mean of its divisors is an integer number (5040171375).

Almost surely, 2^20160360461 is an apocalyptic number.

It is an amenable number.

20160360461 is a deficient number, since it is larger than the sum of its proper divisors (325039).

20160360461 is an equidigital number, since it uses as much as digits as its factorization.

20160360461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325038.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 20160360461 its reverse (16406306102), we get a palindrome (36566666563).

The spelling of 20160360461 in words is "twenty billion, one hundred sixty million, three hundred sixty thousand, four hundred sixty-one".