1080197585271 has 40 divisors (see below), whose sum is σ = 1866897198960. Its totient is φ = 617255725968.

The previous prime is 1080197585263. The next prime is 1080197585303. The reversal of 1080197585271 is 1725857910801.

1080197585271 is a `hidden beast` number, since 108 + 0 + 1 + 9 + 7 + 5 + 8 + 527 + 1 = 666.

It is not a de Polignac number, because 1080197585271 - 2³ = 1080197585263 is a prime.

It is a super-2 number, since 2×1080197585271² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080197585251) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8266560 + ... + 8396213.

It is an arithmetic number, because the mean of its divisors is an integer number (46672429974).

Almost surely, 2^{1080197585271} is an apocalyptic number.

1080197585271 is a deficient number, since it is larger than the sum of its proper divisors (786699613689).

1080197585271 is an frugal number, since it uses more digits than its factorization.

1080197585271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16662810 (or 16662783 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 54.

The spelling of 1080197585271 in words is "one trillion, eighty billion, one hundred ninety-seven million, five hundred eighty-five thousand, two hundred seventy-one".