33126664050 has 144 divisors (see below), whose sum is σ = 89739524160. Its totient is φ = 8760769920.

The previous prime is 33126664009. The next prime is 33126664057. The reversal of 33126664050 is 5046662133.

It is a junction number, because it is equal to n+sod(n) for n = 33126663996 and 33126664014.

It is not an unprimeable number, because it can be changed into a prime (33126664057) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 34256667 + ... + 34257633.

It is an arithmetic number, because the mean of its divisors is an integer number (623191140).

Almost surely, 2^33126664050 is an apocalyptic number.

33126664050 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 33126664050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44869762080).

33126664050 is an abundant number, since it is smaller than the sum of its proper divisors (56612860110).

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

33126664050 is a wasteful number, since it uses less digits than its factorization.

33126664050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537 (or 1529 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 33126664050 in words is "thirty-three billion, one hundred twenty-six million, six hundred sixty-four thousand, fifty".