33908900936 has 8 divisors (see below), whose sum is σ = 63579189270. Its totient is φ = 16954450464.

The previous prime is 33908900923. The next prime is 33908900939. The reversal of 33908900936 is 63900980933.

It can be written as a sum of positive squares in only one way, i.e., 29931076036 + 3977824900 = 173006^2 + 63070^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×33908900936² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33908900939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2119306301 + ... + 2119306316.

Almost surely, 2^33908900936 is an apocalyptic number.

It is an amenable number.

33908900936 is a deficient number, since it is larger than the sum of its proper divisors (29670288334).

33908900936 is a wasteful number, since it uses less digits than its factorization.

33908900936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4238612623 (or 4238612619 counting only the distinct ones).

The product of its (nonzero) digits is 944784, while the sum is 50.

The spelling of 33908900936 in words is "thirty-three billion, nine hundred eight million, nine hundred thousand, nine hundred thirty-six".