3667603212 has 240 divisors, whose sum is σ = 12423389440. Its totient is φ = 916230528.

The previous prime is 3667603183. The next prime is 3667603241. The reversal of 3667603212 is 2123067663.

3667603212 is a `hidden beast` number, since 36 + 6 + 7 + 603 + 2 + 12 = 666.

It is an interprime number because it is at equal distance from previous prime (3667603183) and next prime (3667603241).

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

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 79 ways as a sum of consecutive naturals, for example, 556923 + ... + 563469.

Almost surely, 2^3667603212 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 3667603212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6211694720).

3667603212 is an abundant number, since it is smaller than the sum of its proper divisors (8755786228).

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

3667603212 is a wasteful number, since it uses less digits than its factorization.

3667603212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6602 (or 6591 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 3667603212 is about 60560.7398567752. The cubic root of 3667603212 is about 1542.1529470238.

The spelling of 3667603212 in words is "three billion, six hundred sixty-seven million, six hundred three thousand, two hundred twelve".