1823712766512 has 720 divisors, whose sum is σ = 6304793967360. Its totient is φ = 449002165248.

The previous prime is 1823712766487. The next prime is 1823712766543. The reversal of 1823712766512 is 2156672173281.

It is a super-2 number, since 2×1823712766512² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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 143 ways as a sum of consecutive naturals, for example, 3625671253 + ... + 3625671755.

It is an arithmetic number, because the mean of its divisors is an integer number (8756658288).

Almost surely, 2^{1823712766512} is an apocalyptic number.

1823712766512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1823712766512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3152396983680).

1823712766512 is an abundant number, since it is smaller than the sum of its proper divisors (4481081200848).

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

1823712766512 is a wasteful number, since it uses less digits than its factorization.

1823712766512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718 (or 626 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 51.

The spelling of 1823712766512 in words is "one trillion, eight hundred twenty-three billion, seven hundred twelve million, seven hundred sixty-six thousand, five hundred twelve".