7039381356 has 144 divisors (see below), whose sum is σ = 21269253600. Its totient is φ = 2007524736.

The previous prime is 7039381289. The next prime is 7039381411. The reversal of 7039381356 is 6531839307.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4216890 + ... + 4218558.

It is an arithmetic number, because the mean of its divisors is an integer number (147703150).

Almost surely, 2^7039381356 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 7039381356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10634626800).

7039381356 is an abundant number, since it is smaller than the sum of its proper divisors (14229872244).

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

7039381356 is a wasteful number, since it uses less digits than its factorization.

7039381356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2493 (or 2478 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 7039381356 is about 83901.0211856805. The cubic root of 7039381356 is about 1916.5118013483.

The spelling of 7039381356 in words is "seven billion, thirty-nine million, three hundred eighty-one thousand, three hundred fifty-six".