30406237663406 has 64 divisors (see below), whose sum is σ = 53654837322240. Its totient is φ = 12773517120000.

The previous prime is 30406237663369. The next prime is 30406237663441. The reversal of 30406237663406 is 60436673260403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 393055631 + ... + 393132981.

It is an arithmetic number, because the mean of its divisors is an integer number (838356833160).

Almost surely, 2^{30406237663406} is an apocalyptic number.

30406237663406 is a deficient number, since it is larger than the sum of its proper divisors (23248599658834).

30406237663406 is a wasteful number, since it uses less digits than its factorization.

30406237663406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100361.

The product of its (nonzero) digits is 7838208, while the sum is 50.

The spelling of 30406237663406 in words is "thirty trillion, four hundred six billion, two hundred thirty-seven million, six hundred sixty-three thousand, four hundred six".