7050381840 has 120 divisors (see below), whose sum is σ = 23728124160. Its totient is φ = 1876084992.

The previous prime is 7050381839. The next prime is 7050381841. The reversal of 7050381840 is 481830507.

7050381840 is a `hidden beast` number, since 70 + 503 + 8 + 1 + 84 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (7050381839) and next prime (7050381841).

It is a tau number, because it is divible by the number of its divisors (120).

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

It is a junction number, because it is equal to n+sod(n) for n = 7050381795 and 7050381804.

It is not an unprimeable number, because it can be changed into a prime (7050381841) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 334659 + ... + 355101.

It is an arithmetic number, because the mean of its divisors is an integer number (197734368).

Almost surely, 2^7050381840 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 7050381840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11864062080).

7050381840 is an abundant number, since it is smaller than the sum of its proper divisors (16677742320).

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

7050381840 is a wasteful number, since it uses less digits than its factorization.

7050381840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20941 (or 20932 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 7050381840 is about 83966.5519120560. The cubic root of 7050381840 is about 1917.5095966525.

The spelling of 7050381840 in words is "seven billion, fifty million, three hundred eighty-one thousand, eight hundred forty".