8573599781041 has 15 divisors (see below), whose sum is σ = 9051023119913. Its totient is φ = 8121356287020.

The previous prime is 8573599781029. The next prime is 8573599781059. The reversal of 8573599781041 is 1401879953758.

The square root of 8573599781041 is 2928071.

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

It is not a de Polignac number, because 8573599781041 - 2⁴¹ = 6374576525489 is a prime.

It is a super-2 number, since 2×8573599781041² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8573599781741) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1057029576 + ... + 1057037686.

Almost surely, 2^{8573599781041} is an apocalyptic number.

8573599781041 is the 2928071-st square number.

8573599781041 is the 1464036-th centered octagonal number.

It is an amenable number.

8573599781041 is a deficient number, since it is larger than the sum of its proper divisors (477423338872).

8573599781041 is an frugal number, since it uses more digits than its factorization.

8573599781041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16298 (or 8130 counting only the distinct ones).

The product of its (nonzero) digits is 76204800, while the sum is 67.

The spelling of 8573599781041 in words is "eight trillion, five hundred seventy-three billion, five hundred ninety-nine million, seven hundred eighty-one thousand, forty-one".