33368256780 has 96 divisors (see below), whose sum is σ = 97400475648. Its totient is φ = 8525856000.

The previous prime is 33368256751. The next prime is 33368256787. The reversal of 33368256780 is 8765286333.

It is a super-2 number, since 2×33368256780² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33368256787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99049 + ... + 276671.

It is an arithmetic number, because the mean of its divisors is an integer number (1014588288).

Almost surely, 2^33368256780 is an apocalyptic number.

33368256780 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 33368256780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48700237824).

33368256780 is an abundant number, since it is smaller than the sum of its proper divisors (64032218868).

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

33368256780 is a wasteful number, since it uses less digits than its factorization.

33368256780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177767 (or 177765 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 51.

The spelling of 33368256780 in words is "thirty-three billion, three hundred sixty-eight million, two hundred fifty-six thousand, seven hundred eighty".