7818425016 has 32 divisors (see below), whose sum is σ = 19571394960. Its totient is φ = 2602764032.

The previous prime is 7818425011. The next prime is 7818425023. The reversal of 7818425016 is 6105248187.

It is a super-2 number, since 2×7818425016² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7818425011) 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, 192165 + ... + 229268.

Almost surely, 2^7818425016 is an apocalyptic number.

It is an amenable number.

7818425016 is an abundant number, since it is smaller than the sum of its proper divisors (11752969944).

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

7818425016 is a wasteful number, since it uses less digits than its factorization.

7818425016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422215 (or 422211 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 42.

The square root of 7818425016 is about 88421.8582478337. The cubic root of 7818425016 is about 1984.7528082908.

The spelling of 7818425016 in words is "seven billion, eight hundred eighteen million, four hundred twenty-five thousand, sixteen".