2613012761 has 8 divisors (see below), whose sum is σ = 2783289600. Its totient is φ = 2444577088.

The previous prime is 2613012757. The next prime is 2613012841. The reversal of 2613012761 is 1672103162.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2613012761 - 2² = 2613012757 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2613002761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457361 + ... + 463038.

It is an arithmetic number, because the mean of its divisors is an integer number (347911200).

Almost surely, 2^2613012761 is an apocalyptic number.

It is an amenable number.

2613012761 is a deficient number, since it is larger than the sum of its proper divisors (170276839).

2613012761 is a wasteful number, since it uses less digits than its factorization.

2613012761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920583.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 2613012761 is about 51117.6364966144. The cubic root of 2613012761 is about 1377.3590816349.

The spelling of 2613012761 in words is "two billion, six hundred thirteen million, twelve thousand, seven hundred sixty-one".