9929426411505 has 8 divisors (see below), whose sum is σ = 15887082258432. Its totient is φ = 5295694086128.

The previous prime is 9929426411483. The next prime is 9929426411573. The reversal of 9929426411505 is 5051146249299.

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 9929426411505 - 2¹⁴ = 9929426395121 is a prime.

It is a super-2 number, since 2×9929426411505² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330980880369 + ... + 330980880398.

It is an arithmetic number, because the mean of its divisors is an integer number (1985885282304).

Almost surely, 2^{9929426411505} is an apocalyptic number.

It is an amenable number.

9929426411505 is a deficient number, since it is larger than the sum of its proper divisors (5957655846927).

9929426411505 is a wasteful number, since it uses less digits than its factorization.

9929426411505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661961760775.

The product of its (nonzero) digits is 6998400, while the sum is 57.

The spelling of 9929426411505 in words is "nine trillion, nine hundred twenty-nine billion, four hundred twenty-six million, four hundred eleven thousand, five hundred five".