1097945771750 has 16 divisors (see below), whose sum is σ = 2055354485184. Its totient is φ = 439178308600.

The previous prime is 1097945771737. The next prime is 1097945771777. The reversal of 1097945771750 is 571775497901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2195891294 + ... + 2195891793.

It is an arithmetic number, because the mean of its divisors is an integer number (128459655324).

Almost surely, 2^{1097945771750} is an apocalyptic number.

1097945771750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1097945771750 is a deficient number, since it is larger than the sum of its proper divisors (957408713434).

1097945771750 is an equidigital number, since it uses as much as digits as its factorization.

1097945771750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4391783104 (or 4391783094 counting only the distinct ones).

The product of its (nonzero) digits is 19448100, while the sum is 62.

The spelling of 1097945771750 in words is "one trillion, ninety-seven billion, nine hundred forty-five million, seven hundred seventy-one thousand, seven hundred fifty".