3625841016 has 128 divisors (see below), whose sum is σ = 11625062400. Its totient is φ = 1025654400.

The previous prime is 3625840987. The next prime is 3625841017. The reversal of 3625841016 is 6101485263.

It is a happy number.

3625841016 is a `hidden beast` number, since 3 + 62 + 584 + 1 + 0 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3625841017) 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 31 ways as a sum of consecutive naturals, for example, 140841 + ... + 164583.

It is an arithmetic number, because the mean of its divisors is an integer number (90820800).

Almost surely, 2^3625841016 is an apocalyptic number.

3625841016 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3625841016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5812531200).

3625841016 is an abundant number, since it is smaller than the sum of its proper divisors (7999221384).

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

3625841016 is a wasteful number, since it uses less digits than its factorization.

3625841016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23866 (or 23856 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 3625841016 is about 60214.9567466423. The cubic root of 3625841016 is about 1536.2772021675.

The spelling of 3625841016 in words is "three billion, six hundred twenty-five million, eight hundred forty-one thousand, sixteen".