3725784516 has 24 divisors (see below), whose sum is σ = 8696520000. Its totient is φ = 1241496352.

The previous prime is 3725784511. The next prime is 3725784521. The reversal of 3725784516 is 6154875273.

It is an interprime number because it is at equal distance from previous prime (3725784511) and next prime (3725784521).

It is not an unprimeable number, because it can be changed into a prime (3725784511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17016 + ... + 87983.

It is an arithmetic number, because the mean of its divisors is an integer number (362355000).

Almost surely, 2^3725784516 is an apocalyptic number.

It is an amenable number.

3725784516 is an abundant number, since it is smaller than the sum of its proper divisors (4970735484).

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

3725784516 is a wasteful number, since it uses less digits than its factorization.

3725784516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107963 (or 107961 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 48.

The square root of 3725784516 is about 61039.2047458025. The cubic root of 3725784516 is about 1550.2648893108.

The spelling of 3725784516 in words is "three billion, seven hundred twenty-five million, seven hundred eighty-four thousand, five hundred sixteen".