1830826976385 has 64 divisors (see below), whose sum is σ = 3293560258560. Its totient is φ = 860816090880.

The previous prime is 1830826976383. The next prime is 1830826976411. The reversal of 1830826976385 is 5836796280381.

It is not a de Polignac number, because 1830826976385 - 2¹ = 1830826976383 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1830826976383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 237657 + ... + 1928246.

It is an arithmetic number, because the mean of its divisors is an integer number (51461879040).

Almost surely, 2^{1830826976385} is an apocalyptic number.

1830826976385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1830826976385 is a deficient number, since it is larger than the sum of its proper divisors (1462733282175).

1830826976385 is a wasteful number, since it uses less digits than its factorization.

1830826976385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2166078.

The product of its (nonzero) digits is 104509440, while the sum is 66.

The spelling of 1830826976385 in words is "one trillion, eight hundred thirty billion, eight hundred twenty-six million, nine hundred seventy-six thousand, three hundred eighty-five".