33532020416 has 28 divisors (see below), whose sum is σ = 66546130560. Its totient is φ = 16764491520.

The previous prime is 33532020397. The next prime is 33532020469. The reversal of 33532020416 is 61402023533.

It is a super-2 number, since 2×33532020416² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1103150 + ... + 1133138.

It is an arithmetic number, because the mean of its divisors is an integer number (2376647520).

Almost surely, 2^33532020416 is an apocalyptic number.

It is an amenable number.

33532020416 is a deficient number, since it is larger than the sum of its proper divisors (33014110144).

33532020416 is a wasteful number, since it uses less digits than its factorization.

33532020416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47472 (or 47462 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 33532020416 its reverse (61402023533), we get a palindrome (94934043949).

The spelling of 33532020416 in words is "thirty-three billion, five hundred thirty-two million, twenty thousand, four hundred sixteen".