1075073378363 has 4 divisors (see below), whose sum is σ = 1075243733808. Its totient is φ = 1074903022920.

The previous prime is 1075073378359. The next prime is 1075073378503. The reversal of 1075073378363 is 3638733705701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1075073378363 - 2² = 1075073378359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1075073378563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85168256 + ... + 85180877.

It is an arithmetic number, because the mean of its divisors is an integer number (268810933452).

Almost surely, 2^{1075073378363} is an apocalyptic number.

1075073378363 is a deficient number, since it is larger than the sum of its proper divisors (170355445).

1075073378363 is an equidigital number, since it uses as much as digits as its factorization.

1075073378363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170355444.

The product of its (nonzero) digits is 6667920, while the sum is 53.

The spelling of 1075073378363 in words is "one trillion, seventy-five billion, seventy-three million, three hundred seventy-eight thousand, three hundred sixty-three".