30643265654 has 16 divisors (see below), whose sum is σ = 48099271392. Its totient is φ = 14613950208.

The previous prime is 30643265647. The next prime is 30643265669. The reversal of 30643265654 is 45656234603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 927329 + ... + 959804.

It is an arithmetic number, because the mean of its divisors is an integer number (3006204462).

Almost surely, 2^30643265654 is an apocalyptic number.

30643265654 is a deficient number, since it is larger than the sum of its proper divisors (17456005738).

30643265654 is a wasteful number, since it uses less digits than its factorization.

30643265654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1887511.

The product of its (nonzero) digits is 1555200, while the sum is 44.

The spelling of 30643265654 in words is "thirty billion, six hundred forty-three million, two hundred sixty-five thousand, six hundred fifty-four".