33125379238 has 16 divisors (see below), whose sum is σ = 56791720224. Its totient is φ = 14195252160.

The previous prime is 33125379233. The next prime is 33125379271. The reversal of 33125379238 is 83297352133.

It is a super-2 number, since 2×33125379238² (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 (33125379233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50256 + ... + 262252.

It is an arithmetic number, because the mean of its divisors is an integer number (3549482514).

Almost surely, 2^33125379238 is an apocalyptic number.

33125379238 is a deficient number, since it is larger than the sum of its proper divisors (23666340986).

33125379238 is a wasteful number, since it uses less digits than its factorization.

33125379238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223167.

The product of its digits is 816480, while the sum is 46.

The spelling of 33125379238 in words is "thirty-three billion, one hundred twenty-five million, three hundred seventy-nine thousand, two hundred thirty-eight".