3215994063 has 32 divisors (see below), whose sum is σ = 4497292800. Its totient is φ = 2041603200.

The previous prime is 3215994059. The next prime is 3215994233. The reversal of 3215994063 is 3604995123.

It is a happy number.

It is not a de Polignac number, because 3215994063 - 2² = 3215994059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3215994043) 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 31 ways as a sum of consecutive naturals, for example, 2062078 + ... + 2063636.

It is an arithmetic number, because the mean of its divisors is an integer number (140540400).

Almost surely, 2^3215994063 is an apocalyptic number.

3215994063 is a deficient number, since it is larger than the sum of its proper divisors (1281298737).

3215994063 is a wasteful number, since it uses less digits than its factorization.

3215994063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1903.

The product of its (nonzero) digits is 174960, while the sum is 42.

The square root of 3215994063 is about 56709.7351695456. The cubic root of 3215994063 is about 1476.0636301070.

The spelling of 3215994063 in words is "three billion, two hundred fifteen million, nine hundred ninety-four thousand, sixty-three".