33113320376136 has 256 divisors, whose sum is σ = 111159954339840. Its totient is φ = 7938518538240.

The previous prime is 33113320376119. The next prime is 33113320376183. The reversal of 33113320376136 is 63167302331133.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 284217751 + ... + 284334233.

It is an arithmetic number, because the mean of its divisors is an integer number (434218571640).

Almost surely, 2^{33113320376136} 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 33113320376136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55579977169920).

33113320376136 is an abundant number, since it is smaller than the sum of its proper divisors (78046633963704).

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

33113320376136 is a wasteful number, since it uses less digits than its factorization.

33113320376136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128356 (or 128352 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 42.

The spelling of 33113320376136 in words is "thirty-three trillion, one hundred thirteen billion, three hundred twenty million, three hundred seventy-six thousand, one hundred thirty-six".