33133540350 has 96 divisors (see below), whose sum is σ = 84157185024. Its totient is φ = 8622432000.

The previous prime is 33133540333. The next prime is 33133540357. The reversal of 33133540350 is 5304533133.

It is a super-2 number, since 2×33133540350² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33133540357) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12582634 + ... + 12585266.

It is an arithmetic number, because the mean of its divisors is an integer number (876637344).

Almost surely, 2^33133540350 is an apocalyptic number.

33133540350 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 33133540350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42078592512).

33133540350 is an abundant number, since it is smaller than the sum of its proper divisors (51023644674).

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

33133540350 is a wasteful number, since it uses less digits than its factorization.

33133540350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4642 (or 4637 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 30.

The spelling of 33133540350 in words is "thirty-three billion, one hundred thirty-three million, five hundred forty thousand, three hundred fifty".