4523521054720 has 96 divisors (see below), whose sum is σ = 10854944427600. Its totient is φ = 1809217650688.

The previous prime is 4523521054601. The next prime is 4523521054733. The reversal of 4523521054720 is 274501253254.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135755502 + ... + 135788818.

Almost surely, 2^{4523521054720} is an apocalyptic number.

4523521054720 is a gapful number since it is divisible by the number (40) 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 4523521054720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5427472213800).

4523521054720 is an abundant number, since it is smaller than the sum of its proper divisors (6331423372880).

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

4523521054720 is a wasteful number, since it uses less digits than its factorization.

4523521054720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46603 (or 46583 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 40.

The spelling of 4523521054720 in words is "four trillion, five hundred twenty-three billion, five hundred twenty-one million, fifty-four thousand, seven hundred twenty".