7039545604 has 81 divisors (see below), whose sum is σ = 15551379711. Its totient is φ = 2778834240.

The previous prime is 7039545551. The next prime is 7039545613. The reversal of 7039545604 is 4065459307.

The square root of 7039545604 is 83902.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 2076624900 + 4962920704 = 45570^2 + 70448^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 15269934 + ... + 15270394.

Almost surely, 2^7039545604 is an apocalyptic number.

7039545604 is the 83902-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7039545604

7039545604 is an abundant number, since it is smaller than the sum of its proper divisors (8511834107).

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

7039545604 is a wasteful number, since it uses less digits than its factorization.

7039545604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966 (or 483 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 43.

The cubic root of 7039545604 is about 1916.5267070512.

The spelling of 7039545604 in words is "seven billion, thirty-nine million, five hundred forty-five thousand, six hundred four".