33630035142 has 64 divisors (see below), whose sum is σ = 74105591040. Its totient is φ = 10089878400.

The previous prime is 33630035129. The next prime is 33630035147. The reversal of 33630035142 is 24153003633.

It is a super-2 number, since 2×33630035142² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33630035147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2888092 + ... + 2899712.

It is an arithmetic number, because the mean of its divisors is an integer number (1157899860).

Almost surely, 2^33630035142 is an apocalyptic number.

33630035142 is an abundant number, since it is smaller than the sum of its proper divisors (40475555898).

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

33630035142 is a wasteful number, since it uses less digits than its factorization.

33630035142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12069.

The product of its (nonzero) digits is 19440, while the sum is 30.

Adding to 33630035142 its reverse (24153003633), we get a palindrome (57783038775).

The spelling of 33630035142 in words is "thirty-three billion, six hundred thirty million, thirty-five thousand, one hundred forty-two".