33480877778 has 8 divisors (see below), whose sum is σ = 52864543920. Its totient is φ = 15859363140.

The previous prime is 33480877777. The next prime is 33480877819. The reversal of 33480877778 is 87777808433.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×33480877778² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 33480877778.

It is not an unprimeable number, because it can be changed into a prime (33480877777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440537828 + ... + 440537903.

It is an arithmetic number, because the mean of its divisors is an integer number (6608067990).

Almost surely, 2^33480877778 is an apocalyptic number.

33480877778 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

33480877778 is a deficient number, since it is larger than the sum of its proper divisors (19383666142).

33480877778 is a wasteful number, since it uses less digits than its factorization.

33480877778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881075752.

The product of its (nonzero) digits is 44255232, while the sum is 62.

The spelling of 33480877778 in words is "thirty-three billion, four hundred eighty million, eight hundred seventy-seven thousand, seven hundred seventy-eight".