3626120020 has 24 divisors (see below), whose sum is σ = 7616503944. Its totient is φ = 1450133376.

The previous prime is 3626120011. The next prime is 3626120041. The reversal of 3626120020 is 200216263.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1657955524 + 1968164496 = 40718^2 + 44364^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3626119973 and 3626120000.

It is a congruent number.

It is an unprimeable number.

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, 89662 + ... + 123658.

It is an arithmetic number, because the mean of its divisors is an integer number (317354331).

Almost surely, 2^3626120020 is an apocalyptic number.

It is an amenable number.

3626120020 is an abundant number, since it is smaller than the sum of its proper divisors (3990383924).

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

3626120020 is a wasteful number, since it uses less digits than its factorization.

3626120020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39339 (or 39337 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 3626120020 is about 60217.2734354521. The cubic root of 3626120020 is about 1536.3166060363.

Adding to 3626120020 its reverse (200216263), we get a palindrome (3826336283).

The spelling of 3626120020 in words is "three billion, six hundred twenty-six million, one hundred twenty thousand, twenty".