396535803967 has 8 divisors (see below), whose sum is σ = 424959640416. Its totient is φ = 369043896672.

The previous prime is 396535803943. The next prime is 396535803971. The reversal of 396535803967 is 769308535693.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-396535803967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 396535803899 and 396535803908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396535803997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232981408 + ... + 232983109.

It is an arithmetic number, because the mean of its divisors is an integer number (53119955052).

Almost surely, 2^396535803967 is an apocalyptic number.

396535803967 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

396535803967 is a deficient number, since it is larger than the sum of its proper divisors (28423836449).

396535803967 is a wasteful number, since it uses less digits than its factorization.

396535803967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465964577.

The product of its (nonzero) digits is 110224800, while the sum is 64.

The spelling of 396535803967 in words is "three hundred ninety-six billion, five hundred thirty-five million, eight hundred three thousand, nine hundred sixty-seven".