1097375858385 has 32 divisors (see below), whose sum is σ = 1783541514240. Its totient is φ = 576035452608.

The previous prime is 1097375858353. The next prime is 1097375858417. The reversal of 1097375858385 is 5838585737901.

It is an interprime number because it is at equal distance from previous prime (1097375858353) and next prime (1097375858417).

It is not a de Polignac number, because 1097375858385 - 2⁵ = 1097375858353 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 699376 + ... + 1638254.

It is an arithmetic number, because the mean of its divisors is an integer number (55735672320).

Almost surely, 2^{1097375858385} is an apocalyptic number.

1097375858385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1097375858385 is a deficient number, since it is larger than the sum of its proper divisors (686165655855).

1097375858385 is a wasteful number, since it uses less digits than its factorization.

1097375858385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940117.

The product of its (nonzero) digits is 254016000, while the sum is 69.

The spelling of 1097375858385 in words is "one trillion, ninety-seven billion, three hundred seventy-five million, eight hundred fifty-eight thousand, three hundred eighty-five".