33420415332642 has 32 divisors (see below), whose sum is σ = 71995956825408. Its totient is φ = 10281272746176.

The previous prime is 33420415332637. The next prime is 33420415332721. The reversal of 33420415332642 is 24623351402433.

It is a super-2 number, since 2×33420415332642² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33420415332594 and 33420415332603.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39831553 + ... + 40661940.

It is an arithmetic number, because the mean of its divisors is an integer number (2249873650794).

Almost surely, 2^{33420415332642} is an apocalyptic number.

33420415332642 is an abundant number, since it is smaller than the sum of its proper divisors (38575541492766).

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

33420415332642 is a wasteful number, since it uses less digits than its factorization.

33420415332642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80498834.

The product of its (nonzero) digits is 1244160, while the sum is 42.

The spelling of 33420415332642 in words is "thirty-three trillion, four hundred twenty billion, four hundred fifteen million, three hundred thirty-two thousand, six hundred forty-two".