7112451840 has 576 divisors, whose sum is σ = 26887593600. Its totient is φ = 1590951936.

The previous prime is 7112451817. The next prime is 7112451847. The reversal of 7112451840 is 481542117.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7112451847) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 245256946 + ... + 245256974.

It is an arithmetic number, because the mean of its divisors is an integer number (46679850).

Almost surely, 2^7112451840 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 7112451840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13443796800).

7112451840 is an abundant number, since it is smaller than the sum of its proper divisors (19775141760).

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

7112451840 is a wasteful number, since it uses less digits than its factorization.

7112451840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 7112451840 is about 84335.3534408910. The cubic root of 7112451840 is about 1923.1202735861.

Adding to 7112451840 its reverse (481542117), we get a palindrome (7593993957).

The spelling of 7112451840 in words is "seven billion, one hundred twelve million, four hundred fifty-one thousand, eight hundred forty".