2726052761 has 4 divisors (see below), whose sum is σ = 2738062032. Its totient is φ = 2714043492.

The previous prime is 2726052757. The next prime is 2726052767. The reversal of 2726052761 is 1672506272.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 2726052761 - 2² = 2726052757 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2726052767) 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, 6004295 + ... + 6004748.

It is an arithmetic number, because the mean of its divisors is an integer number (684515508).

Almost surely, 2^2726052761 is an apocalyptic number.

It is an amenable number.

2726052761 is a deficient number, since it is larger than the sum of its proper divisors (12009271).

2726052761 is a wasteful number, since it uses less digits than its factorization.

2726052761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12009270.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 2726052761 is about 52211.6151924071. The cubic root of 2726052761 is about 1396.9410697269.

The spelling of 2726052761 in words is "two billion, seven hundred twenty-six million, fifty-two thousand, seven hundred sixty-one".