33426520120 has 96 divisors (see below), whose sum is σ = 87532369200. Its totient is φ = 11454815232.

The previous prime is 33426520093. The next prime is 33426520121. The reversal of 33426520120 is 2102562433.

It is a super-2 number, since 2×33426520120² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33426520121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6385024 + ... + 6390256.

Almost surely, 2^33426520120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33426520120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43766184600).

33426520120 is an abundant number, since it is smaller than the sum of its proper divisors (54105849080).

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

33426520120 is a wasteful number, since it uses less digits than its factorization.

33426520120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8517 (or 8506 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The spelling of 33426520120 in words is "thirty-three billion, four hundred twenty-six million, five hundred twenty thousand, one hundred twenty".