1081452153600 has 1296 divisors, whose sum is σ = 5009608531200. Its totient is φ = 216145428480.

The previous prime is 1081452153589. The next prime is 1081452153629. The reversal of 1081452153600 is 63512541801.

1081452153600 is a `hidden beast` number, since 1 + 0 + 8 + 1 + 45 + 2 + 1 + 5 + 3 + 600 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 143 ways as a sum of consecutive naturals, for example, 99584971 + ... + 99595829.

Almost surely, 2^{1081452153600} is an apocalyptic number.

1081452153600 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 1081452153600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2504804265600).

1081452153600 is an abundant number, since it is smaller than the sum of its proper divisors (3928156377600).

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

1081452153600 is a wasteful number, since it uses less digits than its factorization.

1081452153600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10930 (or 10908 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 1081452153600 in words is "one trillion, eighty-one billion, four hundred fifty-two million, one hundred fifty-three thousand, six hundred".