3725984178 has 64 divisors (see below), whose sum is σ = 9768099840. Its totient is φ = 1030222800.

The previous prime is 3725984161. The next prime is 3725984191. The reversal of 3725984178 is 8714895273.

It is a happy number.

3725984178 is a `hidden beast` number, since 3 + 7 + 2 + 598 + 41 + 7 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147268 + ... + 170703.

It is an arithmetic number, because the mean of its divisors is an integer number (152626560).

Almost surely, 2^3725984178 is an apocalyptic number.

3725984178 is an abundant number, since it is smaller than the sum of its proper divisors (6042115662).

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

3725984178 is a wasteful number, since it uses less digits than its factorization.

3725984178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318020 (or 318014 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 54.

The square root of 3725984178 is about 61040.8402465104. The cubic root of 3725984178 is about 1550.2925813274.

The spelling of 3725984178 in words is "three billion, seven hundred twenty-five million, nine hundred eighty-four thousand, one hundred seventy-eight".