2481421736 has 16 divisors (see below), whose sum is σ = 4897543200. Its totient is φ = 1175410224.

The previous prime is 2481421703. The next prime is 2481421741. The reversal of 2481421736 is 6371241842.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 2481421736.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8162420 + ... + 8162723.

It is an arithmetic number, because the mean of its divisors is an integer number (306096450).

Almost surely, 2^2481421736 is an apocalyptic number.

It is an amenable number.

2481421736 is a deficient number, since it is larger than the sum of its proper divisors (2416121464).

2481421736 is a wasteful number, since it uses less digits than its factorization.

2481421736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16325168 (or 16325164 counting only the distinct ones).

The product of its digits is 64512, while the sum is 38.

The square root of 2481421736 is about 49813.8709196545. The cubic root of 2481421736 is about 1353.8385013931.

The spelling of 2481421736 in words is "two billion, four hundred eighty-one million, four hundred twenty-one thousand, seven hundred thirty-six".