30705741736 has 16 divisors (see below), whose sum is σ = 57575125440. Its totient is φ = 15352374960.

The previous prime is 30705741659. The next prime is 30705741823. The reversal of 30705741736 is 63714750703.

It is a junction number, because it is equal to n+sod(n) for n = 30705741692 and 30705741701.

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, 447051 + ... + 511141.

It is an arithmetic number, because the mean of its divisors is an integer number (3598445340).

Almost surely, 2^30705741736 is an apocalyptic number.

It is an amenable number.

30705741736 is a deficient number, since it is larger than the sum of its proper divisors (26869383704).

30705741736 is a wasteful number, since it uses less digits than its factorization.

30705741736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123984 (or 123980 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 43.

The spelling of 30705741736 in words is "thirty billion, seven hundred five million, seven hundred forty-one thousand, seven hundred thirty-six".