2611439056 has 40 divisors (see below), whose sum is σ = 5093814600. Its totient is φ = 1296936960.

The previous prime is 2611439053. The next prime is 2611439087. The reversal of 2611439056 is 6509341162.

It can be written as a sum of positive squares in 4 ways, for example, as 1063803456 + 1547635600 = 32616^2 + 39340^2 .

It is a super-2 number, since 2×2611439056² = 13639227886404342272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2611439053) 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 7 ways as a sum of consecutive naturals, for example, 2963736 + ... + 2964616.

It is an arithmetic number, because the mean of its divisors is an integer number (127345365).

Almost surely, 2^2611439056 is an apocalyptic number.

It is an amenable number.

2611439056 is a deficient number, since it is larger than the sum of its proper divisors (2482375544).

2611439056 is a wasteful number, since it uses less digits than its factorization.

2611439056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927 (or 1921 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 2611439056 is about 51102.2412032975. The cubic root of 2611439056 is about 1377.0825180970.

The spelling of 2611439056 in words is "two billion, six hundred eleven million, four hundred thirty-nine thousand, fifty-six".