7243163424 has 384 divisors, whose sum is σ = 25423372800. Its totient is φ = 1962455040.

The previous prime is 7243163399. The next prime is 7243163471. The reversal of 7243163424 is 4243613427.

7243163424 is a `hidden beast` number, since 72 + 4 + 3 + 163 + 424 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

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, 10698574 + ... + 10699250.

It is an arithmetic number, because the mean of its divisors is an integer number (66206700).

Almost surely, 2^7243163424 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 7243163424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12711686400).

7243163424 is an abundant number, since it is smaller than the sum of its proper divisors (18180209376).

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

7243163424 is a wasteful number, since it uses less digits than its factorization.

7243163424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793 (or 779 counting only the distinct ones).

The product of its digits is 96768, while the sum is 36.

The square root of 7243163424 is about 85106.7766044514. The cubic root of 7243163424 is about 1934.8297716964.

The spelling of 7243163424 in words is "seven billion, two hundred forty-three million, one hundred sixty-three thousand, four hundred twenty-four".