30615512164361 has 2 divisors, whose sum is σ = 30615512164362. Its totient is φ = 30615512164360.

The previous prime is 30615512164337. The next prime is 30615512164399. The reversal of 30615512164361 is 16346121551603.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26021670108736 + 4593842055625 = 5101144^2 + 2143325^2 .

It is a cyclic number.

It is not a de Polignac number, because 30615512164361 - 2³⁰ = 30614438422537 is a prime.

It is a super-2 number, since 2×30615512164361² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30615512164331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15307756082180 + 15307756082181.

It is an arithmetic number, because the mean of its divisors is an integer number (15307756082181).

Almost surely, 2^{30615512164361} is an apocalyptic number.

It is an amenable number.

30615512164361 is a deficient number, since it is larger than the sum of its proper divisors (1).

30615512164361 is an equidigital number, since it uses as much as digits as its factorization.

30615512164361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 388800, while the sum is 44.

The spelling of 30615512164361 in words is "thirty trillion, six hundred fifteen billion, five hundred twelve million, one hundred sixty-four thousand, three hundred sixty-one".