33863964206406 has 8 divisors (see below), whose sum is σ = 67727928412824. Its totient is φ = 11287988068800.

The previous prime is 33863964206399. The next prime is 33863964206407. The reversal of 33863964206406 is 60460246936833.

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

33863964206406 is an admirable number.

It is a super-2 number, since 2×33863964206406² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33863964206406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33863964206407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2821997017195 + ... + 2821997017206.

It is an arithmetic number, because the mean of its divisors is an integer number (8465991051603).

Almost surely, 2^{33863964206406} is an apocalyptic number.

33863964206406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

33863964206406 is a wasteful number, since it uses less digits than its factorization.

33863964206406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5643994034406.

The product of its (nonzero) digits is 80621568, while the sum is 60.

The spelling of 33863964206406 in words is "thirty-three trillion, eight hundred sixty-three billion, nine hundred sixty-four million, two hundred six thousand, four hundred six".