30773612505 has 8 divisors (see below), whose sum is σ = 49237780032. Its totient is φ = 16412593328.

The previous prime is 30773612477. The next prime is 30773612539. The reversal of 30773612505 is 50521637703.

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 30773612505 - 2²⁹ = 30236741593 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1025787069 + ... + 1025787098.

It is an arithmetic number, because the mean of its divisors is an integer number (6154722504).

Almost surely, 2^30773612505 is an apocalyptic number.

It is an amenable number.

30773612505 is a deficient number, since it is larger than the sum of its proper divisors (18464167527).

30773612505 is a wasteful number, since it uses less digits than its factorization.

30773612505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2051574175.

The product of its (nonzero) digits is 132300, while the sum is 39.

The spelling of 30773612505 in words is "thirty billion, seven hundred seventy-three million, six hundred twelve thousand, five hundred five".