7106208840 has 128 divisors (see below), whose sum is σ = 23706144000. Its totient is φ = 1893487104.

The previous prime is 7106208797. The next prime is 7106208841. The reversal of 7106208840 is 488026017.

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 = 7106208795 and 7106208804.

It is not an unprimeable number, because it can be changed into a prime (7106208841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2306421 + ... + 2309499.

It is an arithmetic number, because the mean of its divisors is an integer number (185204250).

Almost surely, 2^7106208840 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 7106208840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11853072000).

7106208840 is an abundant number, since it is smaller than the sum of its proper divisors (16599935160).

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

7106208840 is a wasteful number, since it uses less digits than its factorization.

7106208840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5236 (or 5226 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 7106208840 is about 84298.3323678470. The cubic root of 7106208840 is about 1922.5574318429.

The spelling of 7106208840 in words is "seven billion, one hundred six million, two hundred eight thousand, eight hundred forty".