33886748078808 has 128 divisors (see below), whose sum is σ = 89900196587520. Its totient is φ = 10625466055680.

The previous prime is 33886748078803. The next prime is 33886748078809. The reversal of 33886748078808 is 80887084768833.

It is a super-2 number, since 2×33886748078808² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33886748078803) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27840591 + ... + 29032257.

It is an arithmetic number, because the mean of its divisors is an integer number (702345285840).

Almost surely, 2^{33886748078808} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33886748078808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44950098293760).

33886748078808 is an abundant number, since it is smaller than the sum of its proper divisors (56013448508712).

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

33886748078808 is a wasteful number, since it uses less digits than its factorization.

33886748078808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192777 (or 1192773 counting only the distinct ones).

The product of its (nonzero) digits is 2774532096, while the sum is 78.

The spelling of 33886748078808 in words is "thirty-three trillion, eight hundred eighty-six billion, seven hundred forty-eight million, seventy-eight thousand, eight hundred eight".