30368572459 has 4 divisors (see below), whose sum is σ = 30389503320. Its totient is φ = 30347641600.

The previous prime is 30368572361. The next prime is 30368572471. The reversal of 30368572459 is 95427586303.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30368572459 - 2¹¹ = 30368570411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30368572159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10463254 + ... + 10466155.

It is an arithmetic number, because the mean of its divisors is an integer number (7597375830).

Almost surely, 2^30368572459 is an apocalyptic number.

30368572459 is a deficient number, since it is larger than the sum of its proper divisors (20930861).

30368572459 is a wasteful number, since it uses less digits than its factorization.

30368572459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20930860.

The product of its (nonzero) digits is 5443200, while the sum is 52.

The spelling of 30368572459 in words is "thirty billion, three hundred sixty-eight million, five hundred seventy-two thousand, four hundred fifty-nine".