7118799408 has 240 divisors, whose sum is σ = 23547786496. Its totient is φ = 1965150720.

The previous prime is 7118799397. The next prime is 7118799409. The reversal of 7118799408 is 8049978117.

7118799408 is a `hidden beast` number, since 71 + 1 + 87 + 99 + 408 = 666.

It is a super-2 number, since 2×7118799408² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7118799409) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6078663 + ... + 6079833.

Almost surely, 2^7118799408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7118799408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11773893248).

7118799408 is an abundant number, since it is smaller than the sum of its proper divisors (16428987088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7118799408 is a wasteful number, since it uses less digits than its factorization.

7118799408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392 (or 1383 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 54.

The square root of 7118799408 is about 84372.9779491041. The cubic root of 7118799408 is about 1923.6922051472.

The spelling of 7118799408 in words is "seven billion, one hundred eighteen million, seven hundred ninety-nine thousand, four hundred eight".