3621179008 has 64 divisors (see below), whose sum is σ = 7287084000. Its totient is φ = 1792384000.

The previous prime is 3621178997. The next prime is 3621179021. The reversal of 3621179008 is 8009711263.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×3621179008² = 26225874815959728128, which contains 22 as substring.

It is an unprimeable number.

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, 8642223 + ... + 8642641.

Almost surely, 2^3621179008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3621179008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3643542000).

3621179008 is an abundant number, since it is smaller than the sum of its proper divisors (3665904992).

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

3621179008 is a wasteful number, since it uses less digits than its factorization.

3621179008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953 (or 941 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 3621179008 is about 60176.2329163267. The cubic root of 3621179008 is about 1535.6184852522.

The spelling of 3621179008 in words is "three billion, six hundred twenty-one million, one hundred seventy-nine thousand, eight".