1061320808860 has 48 divisors (see below), whose sum is σ = 2526545095200. Its totient is φ = 371247439104.

The previous prime is 1061320808833. The next prime is 1061320808861. The reversal of 1061320808860 is 688080231601.

It is a super-2 number, since 2×1061320808860² (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 (1061320808861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107416195 + ... + 107426074.

It is an arithmetic number, because the mean of its divisors is an integer number (52636356150).

Almost surely, 2^{1061320808860} is an apocalyptic number.

1061320808860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1061320808860 is an abundant number, since it is smaller than the sum of its proper divisors (1465224286340).

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

1061320808860 is a wasteful number, since it uses less digits than its factorization.

1061320808860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214842310 (or 214842308 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 43.

The spelling of 1061320808860 in words is "one trillion, sixty-one billion, three hundred twenty million, eight hundred eight thousand, eight hundred sixty".