1095454561960 has 128 divisors (see below), whose sum is σ = 2800234800000. Its totient is φ = 382029061120.

The previous prime is 1095454561933. The next prime is 1095454561973. The reversal of 1095454561960 is 691654545901.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1613151 + ... + 2189329.

It is an arithmetic number, because the mean of its divisors is an integer number (21876834375).

Almost surely, 2^{1095454561960} is an apocalyptic number.

1095454561960 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 1095454561960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1400117400000).

1095454561960 is an abundant number, since it is smaller than the sum of its proper divisors (1704780238040).

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

1095454561960 is a wasteful number, since it uses less digits than its factorization.

1095454561960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576379 (or 576375 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 55.

The spelling of 1095454561960 in words is "one trillion, ninety-five billion, four hundred fifty-four million, five hundred sixty-one thousand, nine hundred sixty".