1000765881115 has 64 divisors (see below), whose sum is σ = 1614558919680. Its totient is φ = 575102384640.

The previous prime is 1000765881083. The next prime is 1000765881169. The reversal of 1000765881115 is 5111885670001.

1000765881115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1000765881115 - 2⁵ = 1000765881083 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3656716 + ... + 3920854.

It is an arithmetic number, because the mean of its divisors is an integer number (25227483120).

Almost surely, 2^{1000765881115} is an apocalyptic number.

1000765881115 is a deficient number, since it is larger than the sum of its proper divisors (613793038565).

1000765881115 is a wasteful number, since it uses less digits than its factorization.

1000765881115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264932.

The product of its (nonzero) digits is 67200, while the sum is 43.

The spelling of 1000765881115 in words is "one trillion, seven hundred sixty-five million, eight hundred eighty-one thousand, one hundred fifteen".