2012500463616 has 312 divisors, whose sum is σ = 6038707153024. Its totient is φ = 669696491520.

The previous prime is 2012500463599. The next prime is 2012500463671. The reversal of 2012500463616 is 6163640052102.

2012500463616 is a `hidden beast` number, since 2 + 0 + 1 + 2 + 5 + 0 + 0 + 4 + 636 + 16 = 666.

It is a super-2 number, since 2×2012500463616² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 753461961 + ... + 753464631.

Almost surely, 2^{2012500463616} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2012500463616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3019353576512).

2012500463616 is an abundant number, since it is smaller than the sum of its proper divisors (4026206689408).

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

2012500463616 is an frugal number, since it uses more digits than its factorization.

2012500463616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3467 (or 3433 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 2012500463616 in words is "two trillion, twelve billion, five hundred million, four hundred sixty-three thousand, six hundred sixteen".