33205049632 has 12 divisors (see below), whose sum is σ = 65372441526. Its totient is φ = 16602524800.

The previous prime is 33205049597. The next prime is 33205049639. The reversal of 33205049632 is 23694050233.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 18096706576 + 15108343056 = 134524^2 + 122916^2 .

It is a super-2 number, since 2×33205049632² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33205049591 and 33205049600.

It is not an unprimeable number, because it can be changed into a prime (33205049639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 518828869 + ... + 518828932.

Almost surely, 2^33205049632 is an apocalyptic number.

33205049632 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

33205049632 is a deficient number, since it is larger than the sum of its proper divisors (32167391894).

33205049632 is a wasteful number, since it uses less digits than its factorization.

33205049632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037657811 (or 1037657803 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 37.

Adding to 33205049632 its reverse (23694050233), we get a palindrome (56899099865).

The spelling of 33205049632 in words is "thirty-three billion, two hundred five million, forty-nine thousand, six hundred thirty-two".