30162661246651 has 2 divisors, whose sum is σ = 30162661246652. Its totient is φ = 30162661246650.

The previous prime is 30162661246649. The next prime is 30162661246661. The reversal of 30162661246651 is 15664216626103.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30162661246651 - 2¹ = 30162661246649 is a prime.

It is a super-2 number, since 2×30162661246651² (a number of 28 digits) contains 22 as substring.

Together with 30162661246649, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 30162661246595 and 30162661246604.

It is not a weakly prime, because it can be changed into another prime (30162661246661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15081330623325 + 15081330623326.

It is an arithmetic number, because the mean of its divisors is an integer number (15081330623326).

Almost surely, 2^{30162661246651} is an apocalyptic number.

30162661246651 is a deficient number, since it is larger than the sum of its proper divisors (1).

30162661246651 is an equidigital number, since it uses as much as digits as its factorization.

30162661246651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1866240, while the sum is 49.

The spelling of 30162661246651 in words is "thirty trillion, one hundred sixty-two billion, six hundred sixty-one million, two hundred forty-six thousand, six hundred fifty-one".