1085732832520 has 64 divisors (see below), whose sum is σ = 2792108027520. Its totient is φ = 372221443584.

The previous prime is 1085732832511. The next prime is 1085732832577. The reversal of 1085732832520 is 252382375801.

It is a super-2 number, since 2×1085732832520² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3500479 + ... + 3798001.

It is an arithmetic number, because the mean of its divisors is an integer number (43626687930).

Almost surely, 2^{1085732832520} is an apocalyptic number.

1085732832520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1085732832520 is an abundant number, since it is smaller than the sum of its proper divisors (1706375195000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1085732832520 is a wasteful number, since it uses less digits than its factorization.

1085732832520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310574 (or 310570 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 1085732832520 in words is "one trillion, eighty-five billion, seven hundred thirty-two million, eight hundred thirty-two thousand, five hundred twenty".