30353657853 has 16 divisors (see below), whose sum is σ = 41977627200. Its totient is φ = 19486414080.

The previous prime is 30353657849. The next prime is 30353657857. The reversal of 30353657853 is 35875635303.

It is an interprime number because it is at equal distance from previous prime (30353657849) and next prime (30353657857).

It is not a de Polignac number, because 30353657853 - 2² = 30353657849 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30353657857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 427308 + ... + 493253.

It is an arithmetic number, because the mean of its divisors is an integer number (2623601700).

Almost surely, 2^30353657853 is an apocalyptic number.

It is an amenable number.

30353657853 is a deficient number, since it is larger than the sum of its proper divisors (11623969347).

30353657853 is a wasteful number, since it uses less digits than its factorization.

30353657853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920972.

The product of its (nonzero) digits is 3402000, while the sum is 48.

The spelling of 30353657853 in words is "thirty billion, three hundred fifty-three million, six hundred fifty-seven thousand, eight hundred fifty-three".