7478469115 has 8 divisors (see below), whose sum is σ = 9664483248. Its totient is φ = 5522561760.

The previous prime is 7478469101. The next prime is 7478469137. The reversal of 7478469115 is 5119648747.

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 7478469115 - 2¹³ = 7478460923 is a prime.

It is a Duffinian 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, 57526621 + ... + 57526750.

It is an arithmetic number, because the mean of its divisors is an integer number (1208060406).

Almost surely, 2^7478469115 is an apocalyptic number.

7478469115 is a deficient number, since it is larger than the sum of its proper divisors (2186014133).

7478469115 is a wasteful number, since it uses less digits than its factorization.

7478469115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115053389.

The product of its digits is 1693440, while the sum is 52.

The square root of 7478469115 is about 86478.1424118257. The cubic root of 7478469115 is about 1955.5589016093.

The spelling of 7478469115 in words is "seven billion, four hundred seventy-eight million, four hundred sixty-nine thousand, one hundred fifteen".