1095432263640 has 1024 divisors, whose sum is σ = 4391225395200. Its totient is φ = 239409561600.

The previous prime is 1095432263581. The next prime is 1095432263659. The reversal of 1095432263640 is 463622345901.

1095432263640 is a `hidden beast` number, since 1 + 0 + 9 + 5 + 4 + 3 + 2 + 2 + 636 + 4 + 0 = 666.

It is a Cunningham number, because it is equal to 1046629²-1.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 1243396000 + ... + 1243396880.

It is an arithmetic number, because the mean of its divisors is an integer number (4288306050).

Almost surely, 2^{1095432263640} is an apocalyptic number.

1095432263640 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 1095432263640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2195612697600).

1095432263640 is an abundant number, since it is smaller than the sum of its proper divisors (3295793131560).

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

1095432263640 is a wasteful number, since it uses less digits than its factorization.

1095432263640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105 (or 1095 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The spelling of 1095432263640 in words is "one trillion, ninety-five billion, four hundred thirty-two million, two hundred sixty-three thousand, six hundred forty".