33390738336 has 48 divisors (see below), whose sum is σ = 91461593664. Its totient is φ = 10646321664.

The previous prime is 33390738331. The next prime is 33390738349. The reversal of 33390738336 is 63383709333.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×33390738336² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (33390738331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7559101 + ... + 7563516.

It is an arithmetic number, because the mean of its divisors is an integer number (1905449868).

Almost surely, 2^33390738336 is an apocalyptic number.

It is an amenable number.

33390738336 is an abundant number, since it is smaller than the sum of its proper divisors (58070855328).

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

33390738336 is a wasteful number, since it uses less digits than its factorization.

33390738336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15122653 (or 15122645 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 48.

The spelling of 33390738336 in words is "thirty-three billion, three hundred ninety million, seven hundred thirty-eight thousand, three hundred thirty-six".