33379135988328 has 128 divisors (see below), whose sum is σ = 102287534025600. Its totient is φ = 10020003264000.

The previous prime is 33379135988321. The next prime is 33379135988353. The reversal of 33379135988328 is 82388953197333.

It is a happy number.

33379135988328 is a `hidden beast` number, since 3 + 3 + 3 + 7 + 9 + 1 + 3 + 598 + 8 + 3 + 28 = 666.

It is a super-2 number, since 2×33379135988328² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (33379135988321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144850198 + ... + 145080453.

It is an arithmetic number, because the mean of its divisors is an integer number (799121359575).

Almost surely, 2^{33379135988328} is an apocalyptic number.

It is an amenable number.

33379135988328 is an abundant number, since it is smaller than the sum of its proper divisors (68908398037272).

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

33379135988328 is a wasteful number, since it uses less digits than its factorization.

33379135988328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289930720 (or 289930710 counting only the distinct ones).

The product of its digits is 705438720, while the sum is 72.

The spelling of 33379135988328 in words is "thirty-three trillion, three hundred seventy-nine billion, one hundred thirty-five million, nine hundred eighty-eight thousand, three hundred twenty-eight".