396001646033 has 32 divisors (see below), whose sum is σ = 479068577280. Its totient is φ = 320007790080.

The previous prime is 396001646021. The next prime is 396001646069. The reversal of 396001646033 is 330646100693.

It is a cyclic number.

It is not a de Polignac number, because 396001646033 - 2¹⁶ = 396001580497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (396001646093) 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, 4498703 + ... + 4585883.

It is an arithmetic number, because the mean of its divisors is an integer number (14970893040).

Almost surely, 2^396001646033 is an apocalyptic number.

It is an amenable number.

396001646033 is a deficient number, since it is larger than the sum of its proper divisors (83066931247).

396001646033 is a wasteful number, since it uses less digits than its factorization.

396001646033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87617.

The product of its (nonzero) digits is 209952, while the sum is 41.

The spelling of 396001646033 in words is "three hundred ninety-six billion, one million, six hundred forty-six thousand, thirty-three".