7663075420 has 384 divisors, whose sum is σ = 22800476160. Its totient is φ = 2086318080.

The previous prime is 7663075417. The next prime is 7663075463. The reversal of 7663075420 is 245703667.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 38898762 + ... + 38898958.

It is an arithmetic number, because the mean of its divisors is an integer number (59376240).

Almost surely, 2^7663075420 is an apocalyptic number.

7663075420 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7663075420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11400238080).

7663075420 is an abundant number, since it is smaller than the sum of its proper divisors (15137400740).

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

7663075420 is a wasteful number, since it uses less digits than its factorization.

7663075420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333 (or 331 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 40.

The square root of 7663075420 is about 87538.9937113741. The cubic root of 7663075420 is about 1971.5193017574.

The spelling of 7663075420 in words is "seven billion, six hundred sixty-three million, seventy-five thousand, four hundred twenty".