33139417080 has 384 divisors, whose sum is σ = 129207052800. Its totient is φ = 6648069120.

The previous prime is 33139417049. The next prime is 33139417081. The reversal of 33139417080 is 8071493133.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33139417081) 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 95 ways as a sum of consecutive naturals, for example, 2941939 + ... + 2953181.

It is an arithmetic number, because the mean of its divisors is an integer number (336476700).

Almost surely, 2^33139417080 is an apocalyptic number.

33139417080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33139417080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64603526400).

33139417080 is an abundant number, since it is smaller than the sum of its proper divisors (96067635720).

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

33139417080 is a wasteful number, since it uses less digits than its factorization.

33139417080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11315 (or 11300 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The spelling of 33139417080 in words is "thirty-three billion, one hundred thirty-nine million, four hundred seventeen thousand, eighty".