2442676864 has 16 divisors (see below), whose sum is σ = 4866270570. Its totient is φ = 1221338368.

The previous prime is 2442676853. The next prime is 2442676867. The reversal of 2442676864 is 4686762442.

It can be written as a sum of positive squares in only one way, i.e., 2078630464 + 364046400 = 45592^2 + 19080^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (2442676867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9541579 + ... + 9541834.

Almost surely, 2^2442676864 is an apocalyptic number.

It is an amenable number.

2442676864 is a deficient number, since it is larger than the sum of its proper divisors (2423593706).

2442676864 is an equidigital number, since it uses as much as digits as its factorization.

2442676864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19083427 (or 19083415 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 49.

The square root of 2442676864 is about 49423.4444772924. Note that the first 4 decimals coincide. The cubic root of 2442676864 is about 1346.7552369068.

The spelling of 2442676864 in words is "two billion, four hundred forty-two million, six hundred seventy-six thousand, eight hundred sixty-four".