30126401625269 has 2 divisors, whose sum is σ = 30126401625270. Its totient is φ = 30126401625268.

The previous prime is 30126401625251. The next prime is 30126401625379. The reversal of 30126401625269 is 96252610462103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16490405262244 + 13635996363025 = 4060838^2 + 3692695^2 .

It is a cyclic number.

It is not a de Polignac number, because 30126401625269 - 2²⁸ = 30126133189813 is a prime.

It is a super-2 number, since 2×30126401625269² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30126401625239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15063200812634 + 15063200812635.

It is an arithmetic number, because the mean of its divisors is an integer number (15063200812635).

Almost surely, 2^{30126401625269} is an apocalyptic number.

It is an amenable number.

30126401625269 is a deficient number, since it is larger than the sum of its proper divisors (1).

30126401625269 is an equidigital number, since it uses as much as digits as its factorization.

30126401625269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 933120, while the sum is 47.

The spelling of 30126401625269 in words is "thirty trillion, one hundred twenty-six billion, four hundred one million, six hundred twenty-five thousand, two hundred sixty-nine".