4536421560000 has 840 divisors, whose sum is σ = 18496506023424. Its totient is φ = 1051902720000.

The previous prime is 4536421559983. The next prime is 4536421560043. The reversal of 4536421560000 is 651246354.

4536421560000 is a `hidden beast` number, since 4 + 5 + 3 + 6 + 42 + 1 + 5 + 600 + 0 + 0 = 666.

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 (19) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 91055097 + ... + 91104903.

Almost surely, 2^{4536421560000} is an apocalyptic number.

4536421560000 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 4536421560000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9248253011712).

4536421560000 is an abundant number, since it is smaller than the sum of its proper divisors (13960084463424).

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

4536421560000 is a wasteful number, since it uses less digits than its factorization.

4536421560000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49879 (or 49851 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 4536421560000 in words is "four trillion, five hundred thirty-six billion, four hundred twenty-one million, five hundred sixty thousand".