2388661376 has 16 divisors (see below), whose sum is σ = 4758661590. Its totient is φ = 1194330624.

The previous prime is 2388661367. The next prime is 2388661403. The reversal of 2388661376 is 6731668832.

It can be written as a sum of positive squares in only one way, i.e., 2009190976 + 379470400 = 44824^2 + 19480^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9330581 + ... + 9330836.

Almost surely, 2^2388661376 is an apocalyptic number.

It is an amenable number.

2388661376 is a deficient number, since it is larger than the sum of its proper divisors (2370000214).

2388661376 is an equidigital number, since it uses as much as digits as its factorization.

2388661376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18661431 (or 18661419 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 50.

The square root of 2388661376 is about 48873.9335024305. The cubic root of 2388661376 is about 1336.7541130829.

The spelling of 2388661376 in words is "two billion, three hundred eighty-eight million, six hundred sixty-one thousand, three hundred seventy-six".