1095547920240 has 120 divisors (see below), whose sum is σ = 3418855960464. Its totient is φ = 290209920000.

The previous prime is 1095547920217. The next prime is 1095547920241. The reversal of 1095547920240 is 420297455901.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 1095547920240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1095547920241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5372140 + ... + 5572340.

Almost surely, 2^{1095547920240} is an apocalyptic number.

1095547920240 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 1095547920240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1709427980232).

1095547920240 is an abundant number, since it is smaller than the sum of its proper divisors (2323308040224).

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

1095547920240 is a wasteful number, since it uses less digits than its factorization.

1095547920240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200519 (or 200362 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 48.

The spelling of 1095547920240 in words is "one trillion, ninety-five billion, five hundred forty-seven million, nine hundred twenty thousand, two hundred forty".