7057842432 has 144 divisors (see below), whose sum is σ = 19291272000. Its totient is φ = 2289917952.

The previous prime is 7057842419. The next prime is 7057842443. The reversal of 7057842432 is 2342487507.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4938294 + ... + 4939722.

Almost surely, 2^7057842432 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 7057842432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9645636000).

7057842432 is an abundant number, since it is smaller than the sum of its proper divisors (12233429568).

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

7057842432 is a wasteful number, since it uses less digits than its factorization.

7057842432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616 (or 1602 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 42.

The square root of 7057842432 is about 84010.9661413318. The cubic root of 7057842432 is about 1918.1857167081.

The spelling of 7057842432 in words is "seven billion, fifty-seven million, eight hundred forty-two thousand, four hundred thirty-two".