1095781968 has 60 divisors (see below), whose sum is σ = 3069892800. Its totient is φ = 364876608.

The previous prime is 1095781919. The next prime is 1095781969. The reversal of 1095781968 is 8691875901.

1095781968 is a `hidden beast` number, since 1 + 0 + 9 + 578 + 1 + 9 + 68 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1095781969) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155383 + ... + 162281.

It is an arithmetic number, because the mean of its divisors is an integer number (51164880).

Almost surely, 2^1095781968 is an apocalyptic number.

1095781968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1095781968 is an abundant number, since it is smaller than the sum of its proper divisors (1974110832).

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

1095781968 is a wasteful number, since it uses less digits than its factorization.

1095781968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8016 (or 8007 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 54.

The square root of 1095781968 is about 33102.5976020010. The cubic root of 1095781968 is about 1030.9589736576.

The spelling of 1095781968 in words is "one billion, ninety-five million, seven hundred eighty-one thousand, nine hundred sixty-eight".