33673670340 has 24 divisors (see below), whose sum is σ = 94286277120. Its totient is φ = 8979645408.

The previous prime is 33673670323. The next prime is 33673670347. The reversal of 33673670340 is 4307637633.

It is a super-2 number, since 2×33673670340² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33673670292 and 33673670301.

It is not an unprimeable number, because it can be changed into a prime (33673670347) 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, 280613860 + ... + 280613979.

It is an arithmetic number, because the mean of its divisors is an integer number (3928594880).

Almost surely, 2^33673670340 is an apocalyptic number.

33673670340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33673670340 is an abundant number, since it is smaller than the sum of its proper divisors (60612606780).

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

33673670340 is a wasteful number, since it uses less digits than its factorization.

33673670340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561227851 (or 561227849 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 42.

The spelling of 33673670340 in words is "thirty-three billion, six hundred seventy-three million, six hundred seventy thousand, three hundred forty".