7104371585621 has 8 divisors (see below), whose sum is σ = 7287082908600. Its totient is φ = 6923797237440.

The previous prime is 7104371585579. The next prime is 7104371585683. The reversal of 7104371585621 is 1265851734017.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 601999084996 + 6502372500625 = 775886^2 + 2549975^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7104371585621 - 2³⁸ = 6829493678677 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7104371585621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7104371585021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534236966 + ... + 534250263.

It is an arithmetic number, because the mean of its divisors is an integer number (910885363575).

Almost surely, 2^{7104371585621} is an apocalyptic number.

It is an amenable number.

7104371585621 is a deficient number, since it is larger than the sum of its proper divisors (182711322979).

7104371585621 is a wasteful number, since it uses less digits than its factorization.

7104371585621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068487399.

The product of its (nonzero) digits is 1411200, while the sum is 50.

The spelling of 7104371585621 in words is "seven trillion, one hundred four billion, three hundred seventy-one million, five hundred eighty-five thousand, six hundred twenty-one".