33948331420 has 24 divisors (see below), whose sum is σ = 71294958000. Its totient is φ = 13578673152.

The previous prime is 33948331411. The next prime is 33948331421. The reversal of 33948331420 is 2413384933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33948331421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 781431 + ... + 823729.

It is an arithmetic number, because the mean of its divisors is an integer number (2970623250).

Almost surely, 2^33948331420 is an apocalyptic number.

It is an amenable number.

33948331420 is an abundant number, since it is smaller than the sum of its proper divisors (37346626580).

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

33948331420 is a wasteful number, since it uses less digits than its factorization.

33948331420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82437 (or 82435 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 40.

The spelling of 33948331420 in words is "thirty-three billion, nine hundred forty-eight million, three hundred thirty-one thousand, four hundred twenty".