1081269963360 has 384 divisors, whose sum is σ = 3997788480000. Its totient is φ = 272191850496.

The previous prime is 1081269963359. The next prime is 1081269963373. The reversal of 1081269963360 is 633699621801.

1081269963360 is a `hidden beast` number, since 10 + 8 + 1 + 269 + 9 + 6 + 3 + 360 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 1081269963297 and 1081269963306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23205366 + ... + 23251914.

It is an arithmetic number, because the mean of its divisors is an integer number (10410907500).

Almost surely, 2^{1081269963360} is an apocalyptic number.

1081269963360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1081269963360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1998894240000).

1081269963360 is an abundant number, since it is smaller than the sum of its proper divisors (2916518516640).

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

1081269963360 is a wasteful number, since it uses less digits than its factorization.

1081269963360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46875 (or 46861 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 54.

The spelling of 1081269963360 in words is "one trillion, eighty-one billion, two hundred sixty-nine million, nine hundred sixty-three thousand, three hundred sixty".