3213648126 has 24 divisors (see below), whose sum is σ = 7498512840. Its totient is φ = 988814736.

The previous prime is 3213648103. The next prime is 3213648127. The reversal of 3213648126 is 6218463123.

3213648126 is a `hidden beast` number, since 3 + 2 + 1 + 3 + 648 + 1 + 2 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213648127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6866536 + ... + 6867003.

It is an arithmetic number, because the mean of its divisors is an integer number (312438035).

Almost surely, 2^3213648126 is an apocalyptic number.

3213648126 is an abundant number, since it is smaller than the sum of its proper divisors (4284864714).

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

3213648126 is a wasteful number, since it uses less digits than its factorization.

3213648126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13733560 (or 13733557 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 3213648126 is about 56689.0476723679. The cubic root of 3213648126 is about 1475.7046333202.

The spelling of 3213648126 in words is "three billion, two hundred thirteen million, six hundred forty-eight thousand, one hundred twenty-six".