2636748341 has 4 divisors (see below), whose sum is σ = 2640000384. Its totient is φ = 2633496300.

The previous prime is 2636748337. The next prime is 2636748343. The reversal of 2636748341 is 1438476362.

2636748341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1438476362 = 2 ⋅719238181.

It is a cyclic number.

It is not a de Polignac number, because 2636748341 - 2² = 2636748337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2636748292 and 2636748301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2636748343) 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, 1624805 + ... + 1626426.

It is an arithmetic number, because the mean of its divisors is an integer number (660000096).

Almost surely, 2^2636748341 is an apocalyptic number.

It is an amenable number.

2636748341 is a deficient number, since it is larger than the sum of its proper divisors (3252043).

2636748341 is an equidigital number, since it uses as much as digits as its factorization.

2636748341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3252042.

The product of its digits is 580608, while the sum is 44.

The square root of 2636748341 is about 51349.2779014467. The cubic root of 2636748341 is about 1381.5169800503.

The spelling of 2636748341 in words is "two billion, six hundred thirty-six million, seven hundred forty-eight thousand, three hundred forty-one".