30126614405 has 8 divisors (see below), whose sum is σ = 36153232632. Its totient is φ = 24100427968.

The previous prime is 30126614383. The next prime is 30126614429. The reversal of 30126614405 is 50441662103.

It can be written as a sum of positive squares in 4 ways, for example, as 1600080001 + 28526534404 = 40001^2 + 168898^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30126614405 - 2¹⁰ = 30126613381 is a prime.

It is a super-2 number, since 2×30126614405² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

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, 73187 + ... + 256143.

It is an arithmetic number, because the mean of its divisors is an integer number (4519154079).

Almost surely, 2^30126614405 is an apocalyptic number.

It is an amenable number.

30126614405 is a deficient number, since it is larger than the sum of its proper divisors (6026618227).

30126614405 is a wasteful number, since it uses less digits than its factorization.

30126614405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215895.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 30126614405 in words is "thirty billion, one hundred twenty-six million, six hundred fourteen thousand, four hundred five".