30064708853 has 4 divisors (see below), whose sum is σ = 30340531980. Its totient is φ = 29788885728.

The previous prime is 30064708829. The next prime is 30064708859. The reversal of 30064708853 is 35880746003.

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

It can be written as a sum of positive squares in 2 ways, for example, as 14629628209 + 15435080644 = 120953^2 + 124238^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30064708853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30064708859) 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, 137911400 + ... + 137911617.

It is an arithmetic number, because the mean of its divisors is an integer number (7585132995).

Almost surely, 2^30064708853 is an apocalyptic number.

It is an amenable number.

30064708853 is a deficient number, since it is larger than the sum of its proper divisors (275823127).

30064708853 is a wasteful number, since it uses less digits than its factorization.

30064708853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275823126.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 30064708853 in words is "thirty billion, sixty-four million, seven hundred eight thousand, eight hundred fifty-three".