1081825853760 has 84 divisors (see below), whose sum is σ = 3721030186068. Its totient is φ = 288486893568.

The previous prime is 1081825853737. The next prime is 1081825853761. The reversal of 1081825853760 is 673585281801.

1081825853760 is a `hidden beast` number, since 1 + 0 + 8 + 18 + 258 + 5 + 376 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 860797995264 + 221027858496 = 927792^2 + 470136^2 .

It is a super-2 number, since 2×1081825853760² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1081825853697 and 1081825853706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1081825853761) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 187814109 + ... + 187819868.

Almost surely, 2^{1081825853760} is an apocalyptic number.

1081825853760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1081825853760 is an abundant number, since it is smaller than the sum of its proper divisors (2639204332308).

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

1081825853760 is a wasteful number, since it uses less digits than its factorization.

1081825853760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375634000 (or 375633987 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 54.

The spelling of 1081825853760 in words is "one trillion, eighty-one billion, eight hundred twenty-five million, eight hundred fifty-three thousand, seven hundred sixty".