7057365606521 has 16 divisors (see below), whose sum is σ = 7232351480640. Its totient is φ = 6882877229760.

The previous prime is 7057365606517. The next prime is 7057365606527. The reversal of 7057365606521 is 1256065637507.

It is not a de Polignac number, because 7057365606521 - 2² = 7057365606517 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7057365606527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180102551 + ... + 180141731.

It is an arithmetic number, because the mean of its divisors is an integer number (452021967540).

Almost surely, 2^{7057365606521} is an apocalyptic number.

It is an amenable number.

7057365606521 is a deficient number, since it is larger than the sum of its proper divisors (174985874119).

7057365606521 is a wasteful number, since it uses less digits than its factorization.

7057365606521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45416.

The product of its (nonzero) digits is 7938000, while the sum is 53.

The spelling of 7057365606521 in words is "seven trillion, fifty-seven billion, three hundred sixty-five million, six hundred six thousand, five hundred twenty-one".