305336621642 has 16 divisors (see below), whose sum is σ = 493710846720. Its totient is φ = 140788947312.

The previous prime is 305336621549. The next prime is 305336621651. The reversal of 305336621642 is 246126633503.

It is a self number, because there is not a number n which added to its sum of digits gives 305336621642.

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, 5624438 + ... + 5678465.

It is an arithmetic number, because the mean of its divisors is an integer number (30856927920).

Almost surely, 2^305336621642 is an apocalyptic number.

305336621642 is a deficient number, since it is larger than the sum of its proper divisors (188374225078).

305336621642 is a wasteful number, since it uses less digits than its factorization.

305336621642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11303957.

The product of its (nonzero) digits is 466560, while the sum is 41.

The spelling of 305336621642 in words is "three hundred five billion, three hundred thirty-six million, six hundred twenty-one thousand, six hundred forty-two".