7415163420 has 192 divisors, whose sum is σ = 24574427136. Its totient is φ = 1634837760.

The previous prime is 7415163419. The next prime is 7415163443. The reversal of 7415163420 is 243615147.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4985917 + ... + 4987403.

It is an arithmetic number, because the mean of its divisors is an integer number (127991808).

Almost surely, 2^7415163420 is an apocalyptic number.

7415163420 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 7415163420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12287213568).

7415163420 is an abundant number, since it is smaller than the sum of its proper divisors (17159263716).

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

7415163420 is a wasteful number, since it uses less digits than its factorization.

7415163420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920 (or 1918 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 7415163420 is about 86111.3431552429. The cubic root of 7415163420 is about 1950.0252830384.

Adding to 7415163420 its reverse (243615147), we get a palindrome (7658778567).

The spelling of 7415163420 in words is "seven billion, four hundred fifteen million, one hundred sixty-three thousand, four hundred twenty".