30709429414505 has 16 divisors (see below), whose sum is σ = 37066219513920. Its totient is φ = 24424288544448.

The previous prime is 30709429414457. The next prime is 30709429414537. The reversal of 30709429414505 is 50541492490703.

It is a cyclic number.

It is not a de Polignac number, because 30709429414505 - 2⁶ = 30709429414441 is a prime.

It is a super-3 number, since 3×30709429414505³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16247774 + ... + 18039096.

It is an arithmetic number, because the mean of its divisors is an integer number (2316638719620).

Almost surely, 2^{30709429414505} is an apocalyptic number.

It is an amenable number.

30709429414505 is a deficient number, since it is larger than the sum of its proper divisors (6356790099415).

30709429414505 is a wasteful number, since it uses less digits than its factorization.

30709429414505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811320.

The product of its (nonzero) digits is 5443200, while the sum is 53.

The spelling of 30709429414505 in words is "thirty trillion, seven hundred nine billion, four hundred twenty-nine million, four hundred fourteen thousand, five hundred five".