1831608212814 has 48 divisors (see below), whose sum is σ = 3995599214880. Its totient is φ = 606366259200.

The previous prime is 1831608212773. The next prime is 1831608212851. The reversal of 1831608212814 is 4182128061381.

1831608212814 is a `hidden beast` number, since 1 + 8 + 3 + 1 + 608 + 2 + 1 + 28 + 14 = 666.

It is a super-2 number, since 2×1831608212814² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1831608212814.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13437934 + ... + 13573550.

It is an arithmetic number, because the mean of its divisors is an integer number (83241650310).

Almost surely, 2^{1831608212814} is an apocalyptic number.

1831608212814 is an abundant number, since it is smaller than the sum of its proper divisors (2163991002066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1831608212814 is a wasteful number, since it uses less digits than its factorization.

1831608212814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140745 (or 140742 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 45.

The spelling of 1831608212814 in words is "one trillion, eight hundred thirty-one billion, six hundred eight million, two hundred twelve thousand, eight hundred fourteen".