9926478105 has 8 divisors (see below), whose sum is σ = 15882364992. Its totient is φ = 5294121648.

The previous prime is 9926478103. The next prime is 9926478113. The reversal of 9926478105 is 5018746299.

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

It is not a de Polignac number, because 9926478105 - 2¹ = 9926478103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9926478103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330882589 + ... + 330882618.

It is an arithmetic number, because the mean of its divisors is an integer number (1985295624).

Almost surely, 2^9926478105 is an apocalyptic number.

It is an amenable number.

9926478105 is a deficient number, since it is larger than the sum of its proper divisors (5955886887).

9926478105 is a wasteful number, since it uses less digits than its factorization.

9926478105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661765215.

The product of its (nonzero) digits is 1088640, while the sum is 51.

The square root of 9926478105 is about 99631.7123460196. The cubic root of 9926478105 is about 2149.1417598497.

The spelling of 9926478105 in words is "nine billion, nine hundred twenty-six million, four hundred seventy-eight thousand, one hundred five".