30657103612 has 24 divisors (see below), whose sum is σ = 56819992320. Its totient is φ = 14423270400.

The previous prime is 30657103597. The next prime is 30657103651. The reversal of 30657103612 is 21630175603.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 228612 + ... + 337012.

It is an arithmetic number, because the mean of its divisors is an integer number (2367499680).

Almost surely, 2^30657103612 is an apocalyptic number.

It is an amenable number.

30657103612 is a deficient number, since it is larger than the sum of its proper divisors (26162888708).

30657103612 is a wasteful number, since it uses less digits than its factorization.

30657103612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112581 (or 112579 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The spelling of 30657103612 in words is "thirty billion, six hundred fifty-seven million, one hundred three thousand, six hundred twelve".