30505896532 has 12 divisors (see below), whose sum is σ = 53408576340. Its totient is φ = 15246303296.

The previous prime is 30505896527. The next prime is 30505896539. The reversal of 30505896532 is 23569850503.

It can be written as a sum of positive squares in 2 ways, for example, as 16362503056 + 14143393476 = 127916^2 + 118926^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30505896539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1650907 + ... + 1669282.

It is an arithmetic number, because the mean of its divisors is an integer number (4450714695).

Almost surely, 2^30505896532 is an apocalyptic number.

It is an amenable number.

30505896532 is a deficient number, since it is larger than the sum of its proper divisors (22902679808).

30505896532 is a wasteful number, since it uses less digits than its factorization.

30505896532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3322490 (or 3322488 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 46.

The spelling of 30505896532 in words is "thirty billion, five hundred five million, eight hundred ninety-six thousand, five hundred thirty-two".