30253163516 has 24 divisors (see below), whose sum is σ = 57235720080. Its totient is φ = 13943135232.

The previous prime is 30253163491. The next prime is 30253163527. The reversal of 30253163516 is 61536135203.

It is a congruent number.

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, 5376485 + ... + 5382108.

It is an arithmetic number, because the mean of its divisors is an integer number (2384821670).

Almost surely, 2^30253163516 is an apocalyptic number.

It is an amenable number.

30253163516 is a deficient number, since it is larger than the sum of its proper divisors (26982556564).

30253163516 is a wasteful number, since it uses less digits than its factorization.

30253163516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10758653 (or 10758651 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 35.

Adding to 30253163516 its reverse (61536135203), we get a palindrome (91789298719).

The spelling of 30253163516 in words is "thirty billion, two hundred fifty-three million, one hundred sixty-three thousand, five hundred sixteen".