33521132010 has 32 divisors (see below), whose sum is σ = 80456872320. Its totient is φ = 8938284608.

The previous prime is 33521132003. The next prime is 33521132059. The reversal of 33521132010 is 1023112533.

It is a super-2 number, since 2×33521132010² (a number of 22 digits) contains 22 as substring.

It is a Curzon 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, 448396 + ... + 517784.

It is an arithmetic number, because the mean of its divisors is an integer number (2514277260).

Almost surely, 2^33521132010 is an apocalyptic number.

33521132010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33521132010 is an abundant number, since it is smaller than the sum of its proper divisors (46935740310).

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

33521132010 is a wasteful number, since it uses less digits than its factorization.

33521132010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85502.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 33521132010 its reverse (1023112533), we get a palindrome (34544244543).

The spelling of 33521132010 in words is "thirty-three billion, five hundred twenty-one million, one hundred thirty-two thousand, ten".