1040816780135 has 16 divisors (see below), whose sum is σ = 1376014126752. Its totient is φ = 749463024000.

The previous prime is 1040816780119. The next prime is 1040816780153. The reversal of 1040816780135 is 5310876180401.

It is not a de Polignac number, because 1040816780135 - 2⁴ = 1040816780119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93677324 + ... + 93688433.

It is an arithmetic number, because the mean of its divisors is an integer number (86000882922).

Almost surely, 2^{1040816780135} is an apocalyptic number.

1040816780135 is a deficient number, since it is larger than the sum of its proper divisors (335197346617).

1040816780135 is a wasteful number, since it uses less digits than its factorization.

1040816780135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187365874.

The product of its (nonzero) digits is 161280, while the sum is 44.

The spelling of 1040816780135 in words is "one trillion, forty billion, eight hundred sixteen million, seven hundred eighty thousand, one hundred thirty-five".