30660433426 has 16 divisors (see below), whose sum is σ = 52680481920. Its totient is φ = 13110251040.

The previous prime is 30660433381. The next prime is 30660433439. The reversal of 30660433426 is 62433406603.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2488195 + ... + 2500486.

It is an arithmetic number, because the mean of its divisors is an integer number (3292530120).

Almost surely, 2^30660433426 is an apocalyptic number.

30660433426 is a deficient number, since it is larger than the sum of its proper divisors (22020048494).

30660433426 is a wasteful number, since it uses less digits than its factorization.

30660433426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4989129.

The product of its (nonzero) digits is 186624, while the sum is 37.

The spelling of 30660433426 in words is "thirty billion, six hundred sixty million, four hundred thirty-three thousand, four hundred twenty-six".