2616068761 has 4 divisors (see below), whose sum is σ = 2623972624. Its totient is φ = 2608164900.

The previous prime is 2616068731. The next prime is 2616068813. The reversal of 2616068761 is 1678606162.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1678606162 = 2 ⋅839303081.

It is a cyclic number.

It is not a de Polignac number, because 2616068761 - 2⁵ = 2616068729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2616068731) 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, 3951435 + ... + 3952096.

It is an arithmetic number, because the mean of its divisors is an integer number (655993156).

Almost surely, 2^2616068761 is an apocalyptic number.

It is an amenable number.

2616068761 is a deficient number, since it is larger than the sum of its proper divisors (7903863).

2616068761 is an equidigital number, since it uses as much as digits as its factorization.

2616068761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7903862.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 2616068761 is about 51147.5195977283. The cubic root of 2616068761 is about 1377.8958272577.

The spelling of 2616068761 in words is "two billion, six hundred sixteen million, sixty-eight thousand, seven hundred sixty-one".