30542641517564 has 24 divisors (see below), whose sum is σ = 59884589514288. Its totient is φ = 13507802144640.

The previous prime is 30542641517561. The next prime is 30542641517617. The reversal of 30542641517564 is 46571514624503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30542641517561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9380416529 + ... + 9380419784.

It is an arithmetic number, because the mean of its divisors is an integer number (2495191229762).

Almost surely, 2^{30542641517564} is an apocalyptic number.

It is an amenable number.

30542641517564 is a deficient number, since it is larger than the sum of its proper divisors (29341947996724).

30542641517564 is a wasteful number, since it uses less digits than its factorization.

30542641517564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18760836365 (or 18760836363 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 53.

The spelling of 30542641517564 in words is "thirty trillion, five hundred forty-two billion, six hundred forty-one million, five hundred seventeen thousand, five hundred sixty-four".