4668523056512 has 128 divisors (see below), whose sum is σ = 10989928212480. Its totient is φ = 1933108531200.

The previous prime is 4668523056511. The next prime is 4668523056569. The reversal of 4668523056512 is 2156503258664.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×4668523056512² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4668523056511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17001587 + ... + 17273997.

It is an arithmetic number, because the mean of its divisors is an integer number (85858814160).

Almost surely, 2^{4668523056512} 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 4668523056512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5494964106240).

4668523056512 is an abundant number, since it is smaller than the sum of its proper divisors (6321405155968).

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

4668523056512 is a wasteful number, since it uses less digits than its factorization.

4668523056512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273080 (or 273068 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 53.

The spelling of 4668523056512 in words is "four trillion, six hundred sixty-eight billion, five hundred twenty-three million, fifty-six thousand, five hundred twelve".