33530012316 has 48 divisors (see below), whose sum is σ = 87977030400. Its totient is φ = 11042009136.

The previous prime is 33530012303. The next prime is 33530012323. The reversal of 33530012316 is 61321003533.

It is a happy number.

33530012316 is a `hidden beast` number, since 3 + 3 + 530 + 0 + 123 + 1 + 6 = 666.

It is a super-2 number, since 2×33530012316² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 33530012316.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1861296 + ... + 1879223.

It is an arithmetic number, because the mean of its divisors is an integer number (1832854800).

Almost surely, 2^33530012316 is an apocalyptic number.

33530012316 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

33530012316 is an abundant number, since it is smaller than the sum of its proper divisors (54447018084).

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

33530012316 is a wasteful number, since it uses less digits than its factorization.

33530012316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3740615 (or 3740607 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

Adding to 33530012316 its reverse (61321003533), we get a palindrome (94851015849).

The spelling of 33530012316 in words is "thirty-three billion, five hundred thirty million, twelve thousand, three hundred sixteen".