2357481816 has 24 divisors (see below), whose sum is σ = 6384846780. Its totient is φ = 785827248.

The previous prime is 2357481803. The next prime is 2357481827. The reversal of 2357481816 is 6181847532.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16371330 + ... + 16371473.

Almost surely, 2^2357481816 is an apocalyptic number.

It is an amenable number.

2357481816 is an abundant number, since it is smaller than the sum of its proper divisors (4027364964).

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

2357481816 is a wasteful number, since it uses less digits than its factorization.

2357481816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32742815 (or 32742808 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 2357481816 is about 48553.9062898136. The cubic root of 2357481816 is about 1330.9123361289.

The spelling of 2357481816 in words is "two billion, three hundred fifty-seven million, four hundred eighty-one thousand, eight hundred sixteen".