7418385216 has 224 divisors, whose sum is σ = 23876812800. Its totient is φ = 2239925760.

The previous prime is 7418385199. The next prime is 7418385257. The reversal of 7418385216 is 6125838147.

7418385216 is a `hidden beast` number, since 7 + 41 + 83 + 8 + 521 + 6 = 666.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7279555 + ... + 7280573.

Almost surely, 2^7418385216 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 7418385216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11938406400).

7418385216 is an abundant number, since it is smaller than the sum of its proper divisors (16458427584).

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

7418385216 is a wasteful number, since it uses less digits than its factorization.

7418385216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434 (or 1418 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 7418385216 is about 86130.0482758485. The cubic root of 7418385216 is about 1950.3076626983.

The spelling of 7418385216 in words is "seven billion, four hundred eighteen million, three hundred eighty-five thousand, two hundred sixteen".