30760205745 has 8 divisors (see below), whose sum is σ = 49216329216. Its totient is φ = 16405443056.

The previous prime is 30760205741. The next prime is 30760205767. The reversal of 30760205745 is 54750206703.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30760205745 - 2² = 30760205741 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30760205741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1025340177 + ... + 1025340206.

It is an arithmetic number, because the mean of its divisors is an integer number (6152041152).

Almost surely, 2^30760205745 is an apocalyptic number.

It is an amenable number.

30760205745 is a deficient number, since it is larger than the sum of its proper divisors (18456123471).

30760205745 is a wasteful number, since it uses less digits than its factorization.

30760205745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050680391.

The product of its (nonzero) digits is 176400, while the sum is 39.

The spelling of 30760205745 in words is "thirty billion, seven hundred sixty million, two hundred five thousand, seven hundred forty-five".