33450568080 has 80 divisors (see below), whose sum is σ = 105117319680. Its totient is φ = 8797953024.

The previous prime is 33450568061. The next prime is 33450568087. The reversal of 33450568080 is 8086505433.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×33450568080² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33450568087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 937120 + ... + 972159.

It is an arithmetic number, because the mean of its divisors is an integer number (1313966496).

Almost surely, 2^33450568080 is an apocalyptic number.

33450568080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33450568080 is an abundant number, since it is smaller than the sum of its proper divisors (71666751600).

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

33450568080 is a wasteful number, since it uses less digits than its factorization.

33450568080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909368 (or 1909362 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 33450568080 in words is "thirty-three billion, four hundred fifty million, five hundred sixty-eight thousand, eighty".