2736644053 has 18 divisors (see below), whose sum is σ = 3241892822. Its totient is φ = 2294743440.

The previous prime is 2736644051. The next prime is 2736644059. The reversal of 2736644053 is 3504466372.

It can be written as a sum of positive squares in only one way, i.e., 1894599729 + 842044324 = 43527^2 + 29018^2 .

It is not a de Polignac number, because 2736644053 - 2¹ = 2736644051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2736643997 and 2736644015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2736644051) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2074128 + ... + 2075446.

Almost surely, 2^2736644053 is an apocalyptic number.

It is an amenable number.

2736644053 is a deficient number, since it is larger than the sum of its proper divisors (505248769).

2736644053 is an equidigital number, since it uses as much as digits as its factorization.

2736644053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2673 (or 1343 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 40.

The square root of 2736644053 is about 52312.9434557070. The cubic root of 2736644053 is about 1398.7478690594.

The spelling of 2736644053 in words is "two billion, seven hundred thirty-six million, six hundred forty-four thousand, fifty-three".