33350099406 has 128 divisors (see below), whose sum is σ = 77202478080. Its totient is φ = 9522551808.

The previous prime is 33350099389. The next prime is 33350099407. The reversal of 33350099406 is 60499005333.

It is a super-2 number, since 2×33350099406² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33350099407) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37768641 + ... + 37769523.

It is an arithmetic number, because the mean of its divisors is an integer number (603144360).

Almost surely, 2^33350099406 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33350099406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38601239040).

33350099406 is an abundant number, since it is smaller than the sum of its proper divisors (43852378674).

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

33350099406 is a wasteful number, since it uses less digits than its factorization.

33350099406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530.

The product of its (nonzero) digits is 262440, while the sum is 42.

The spelling of 33350099406 in words is "thirty-three billion, three hundred fifty million, ninety-nine thousand, four hundred six".