1095817404864 has 672 divisors, whose sum is σ = 3899192770560. Its totient is φ = 264931430400.

The previous prime is 1095817404817. The next prime is 1095817404901. The reversal of 1095817404864 is 4684047185901.

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 133779009 + ... + 133787199.

Almost surely, 2^{1095817404864} is an apocalyptic number.

1095817404864 is a gapful number since it is divisible by the number (14) 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 1095817404864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1949596385280).

1095817404864 is an abundant number, since it is smaller than the sum of its proper divisors (2803375365696).

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

1095817404864 is a wasteful number, since it uses less digits than its factorization.

1095817404864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8289 (or 8266 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 57.

The spelling of 1095817404864 in words is "one trillion, ninety-five billion, eight hundred seventeen million, four hundred four thousand, eight hundred sixty-four".