7799400115 has 8 divisors (see below), whose sum is σ = 10079224848. Its totient is φ = 5759556960.

The previous prime is 7799400113. The next prime is 7799400149. The reversal of 7799400115 is 5110049977.

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

It is not a de Polignac number, because 7799400115 - 2¹ = 7799400113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7799400113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59995321 + ... + 59995450.

It is an arithmetic number, because the mean of its divisors is an integer number (1259903106).

Almost surely, 2^7799400115 is an apocalyptic number.

7799400115 is a deficient number, since it is larger than the sum of its proper divisors (2279824733).

7799400115 is a wasteful number, since it uses less digits than its factorization.

7799400115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119990789.

The product of its (nonzero) digits is 79380, while the sum is 43.

The square root of 7799400115 is about 88314.2124179342. The cubic root of 7799400115 is about 1983.1416400345.

The spelling of 7799400115 in words is "seven billion, seven hundred ninety-nine million, four hundred thousand, one hundred fifteen".