7522163040 has 192 divisors, whose sum is σ = 27141295104. Its totient is φ = 1715447808.

The previous prime is 7522162997. The next prime is 7522163053. The reversal of 7522163040 is 403612257.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 7522162989 and 7522163007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1634022 + ... + 1638618.

It is an arithmetic number, because the mean of its divisors is an integer number (141360912).

Almost surely, 2^7522163040 is an apocalyptic number.

7522163040 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 7522163040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13570647552).

7522163040 is an abundant number, since it is smaller than the sum of its proper divisors (19619132064).

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

7522163040 is a wasteful number, since it uses less digits than its factorization.

7522163040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5109 (or 5101 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 7522163040 is about 86730.4043574109. The cubic root of 7522163040 is about 1959.3600437442.

Adding to 7522163040 its reverse (403612257), we get a palindrome (7925775297).

The spelling of 7522163040 in words is "seven billion, five hundred twenty-two million, one hundred sixty-three thousand, forty".