1083768864771 has 4 divisors (see below), whose sum is σ = 1445025153032. Its totient is φ = 722512576512.

The previous prime is 1083768864769. The next prime is 1083768864803. The reversal of 1083768864771 is 1774688673801.

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

It is not a de Polignac number, because 1083768864771 - 2¹ = 1083768864769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1083768864721) 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, 180628144126 + ... + 180628144131.

It is an arithmetic number, because the mean of its divisors is an integer number (361256288258).

Almost surely, 2^{1083768864771} is an apocalyptic number.

1083768864771 is a deficient number, since it is larger than the sum of its proper divisors (361256288261).

1083768864771 is an equidigital number, since it uses as much as digits as its factorization.

1083768864771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361256288260.

The product of its (nonzero) digits is 75866112, while the sum is 66.

The spelling of 1083768864771 in words is "one trillion, eighty-three billion, seven hundred sixty-eight million, eight hundred sixty-four thousand, seven hundred seventy-one".