1773840483612 has 144 divisors (see below), whose sum is σ = 4661456436000. Its totient is φ = 568070834688.

The previous prime is 1773840483589. The next prime is 1773840483629. The reversal of 1773840483612 is 2163840483771.

1773840483612 is a `hidden beast` number, since 1 + 7 + 73 + 84 + 0 + 483 + 6 + 12 = 666.

It is a super-2 number, since 2×1773840483612² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 216873339 + ... + 216881517.

It is an arithmetic number, because the mean of its divisors is an integer number (32371225250).

Almost surely, 2^{1773840483612} is an apocalyptic number.

1773840483612 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 1773840483612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2330728218000).

1773840483612 is an abundant number, since it is smaller than the sum of its proper divisors (2887615952388).

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

1773840483612 is a wasteful number, since it uses less digits than its factorization.

1773840483612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9220 (or 9215 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 54.

The spelling of 1773840483612 in words is "one trillion, seven hundred seventy-three billion, eight hundred forty million, four hundred eighty-three thousand, six hundred twelve".