30708334451 has 16 divisors (see below), whose sum is σ = 32653420800. Its totient is φ = 28796666400.

The previous prime is 30708334441. The next prime is 30708334457. The reversal of 30708334451 is 15443380703.

It is a de Polignac number, because none of the positive numbers 2^k-30708334451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30708334457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2252666 + ... + 2266256.

It is an arithmetic number, because the mean of its divisors is an integer number (2040838800).

Almost surely, 2^30708334451 is an apocalyptic number.

30708334451 is a deficient number, since it is larger than the sum of its proper divisors (1945086349).

30708334451 is a wasteful number, since it uses less digits than its factorization.

30708334451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14810.

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 30708334451 in words is "thirty billion, seven hundred eight million, three hundred thirty-four thousand, four hundred fifty-one".