30706264505 has 32 divisors (see below), whose sum is σ = 42286834944. Its totient is φ = 20968206336.

The previous prime is 30706264481. The next prime is 30706264543. The reversal of 30706264505 is 50546260703.

It is not a de Polignac number, because 30706264505 - 2⁶ = 30706264441 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14367797 + ... + 14369933.

It is an arithmetic number, because the mean of its divisors is an integer number (1321463592).

Almost surely, 2^30706264505 is an apocalyptic number.

30706264505 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30706264505 is a deficient number, since it is larger than the sum of its proper divisors (11580570439).

30706264505 is a wasteful number, since it uses less digits than its factorization.

30706264505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3665.

The product of its (nonzero) digits is 151200, while the sum is 38.

The spelling of 30706264505 in words is "thirty billion, seven hundred six million, two hundred sixty-four thousand, five hundred five".