2481065616 has 40 divisors (see below), whose sum is σ = 6456220704. Its totient is φ = 820983040.

The previous prime is 2481065611. The next prime is 2481065617. The reversal of 2481065616 is 6165601842.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2481065611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182070 + ... + 195221.

Almost surely, 2^2481065616 is an apocalyptic number.

It is an amenable number.

2481065616 is an abundant number, since it is smaller than the sum of its proper divisors (3975155088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2481065616 is a wasteful number, since it uses less digits than its factorization.

2481065616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377439 (or 377433 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 2481065616 is about 49810.2962850052. The cubic root of 2481065616 is about 1353.7737331427.

The spelling of 2481065616 in words is "two billion, four hundred eighty-one million, sixty-five thousand, six hundred sixteen".