9926144115 has 8 divisors (see below), whose sum is σ = 15881830608. Its totient is φ = 5293943520.

The previous prime is 9926144113. The next prime is 9926144147. The reversal of 9926144115 is 5114416299.

It is a happy number.

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

It is not a de Polignac number, because 9926144115 - 2¹ = 9926144113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9926144113) 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, 330871456 + ... + 330871485.

It is an arithmetic number, because the mean of its divisors is an integer number (1985228826).

Almost surely, 2^9926144115 is an apocalyptic number.

9926144115 is a deficient number, since it is larger than the sum of its proper divisors (5955686493).

9926144115 is a wasteful number, since it uses less digits than its factorization.

9926144115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661742949.

The product of its digits is 77760, while the sum is 42.

The square root of 9926144115 is about 99630.0362089666. The cubic root of 9926144115 is about 2149.1176559699.

The spelling of 9926144115 in words is "nine billion, nine hundred twenty-six million, one hundred forty-four thousand, one hundred fifteen".