33807939000 has 256 divisors, whose sum is σ = 119041228800. Its totient is φ = 7913024000.

The previous prime is 33807938963. The next prime is 33807939001. The reversal of 33807939000 is 93970833.

It is a happy number.

It is a super-2 number, since 2×33807939000² (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 (33807939001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 939337 + ... + 974663.

It is an arithmetic number, because the mean of its divisors is an integer number (465004800).

Almost surely, 2^33807939000 is an apocalyptic number.

33807939000 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 33807939000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59520614400).

33807939000 is an abundant number, since it is smaller than the sum of its proper divisors (85233289800).

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

33807939000 is a wasteful number, since it uses less digits than its factorization.

33807939000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35391 (or 35377 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 42.

The spelling of 33807939000 in words is "thirty-three billion, eight hundred seven million, nine hundred thirty-nine thousand".