1085584557572 has 12 divisors (see below), whose sum is σ = 1902522290256. Its totient is φ = 542006760360.

The previous prime is 1085584557539. The next prime is 1085584557583. The reversal of 1085584557572 is 2757554855801.

It is a hoax number, since the sum of its digits (62) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196376498 + ... + 196382025.

It is an arithmetic number, because the mean of its divisors is an integer number (158543524188).

Almost surely, 2^{1085584557572} is an apocalyptic number.

It is an amenable number.

1085584557572 is a deficient number, since it is larger than the sum of its proper divisors (816937732684).

1085584557572 is a wasteful number, since it uses less digits than its factorization.

1085584557572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392759218 (or 392759216 counting only the distinct ones).

The product of its (nonzero) digits is 78400000, while the sum is 62.

The spelling of 1085584557572 in words is "one trillion, eighty-five billion, five hundred eighty-four million, five hundred fifty-seven thousand, five hundred seventy-two".