3246143664 has 40 divisors (see below), whose sum is σ = 8390278960. Its totient is φ = 1081479168.

The previous prime is 3246143639. The next prime is 3246143807. The reversal of 3246143664 is 4663416423.

It is a super-3 number, since 3×3246143664³ (a number of 30 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80052 + ... + 113580.

It is an arithmetic number, because the mean of its divisors is an integer number (209756974).

Almost surely, 2^3246143664 is an apocalyptic number.

It is an amenable number.

3246143664 is an abundant number, since it is smaller than the sum of its proper divisors (5144135296).

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

3246143664 is a wasteful number, since it uses less digits than its factorization.

3246143664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35557 (or 35551 counting only the distinct ones).

The product of its digits is 248832, while the sum is 39.

The square root of 3246143664 is about 56974.9389117707. The cubic root of 3246143664 is about 1480.6619366750.

The spelling of 3246143664 in words is "three billion, two hundred forty-six million, one hundred forty-three thousand, six hundred sixty-four".