33530346480 has 80 divisors (see below), whose sum is σ = 107297132544. Its totient is φ = 8652990720.

The previous prime is 33530346431. The next prime is 33530346481. The reversal of 33530346480 is 8464303533.

It is a happy number.

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

It is a super-2 number, since 2×33530346480² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33530346481) 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, 2245944 + ... + 2260823.

Almost surely, 2^33530346480 is an apocalyptic number.

33530346480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33530346480 is an abundant number, since it is smaller than the sum of its proper divisors (73766786064).

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

33530346480 is a wasteful number, since it uses less digits than its factorization.

33530346480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4506814 (or 4506808 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 39.

The spelling of 33530346480 in words is "thirty-three billion, five hundred thirty million, three hundred forty-six thousand, four hundred eighty".