45721020563000 has 256 divisors, whose sum is σ = 110743319232000. Its totient is φ = 17656565760000.

The previous prime is 45721020562937. The next prime is 45721020563017. The reversal of 45721020563000 is 36502012754.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1655525192 + ... + 1655552808.

It is an arithmetic number, because the mean of its divisors is an integer number (432591090750).

Almost surely, 2^{45721020563000} is an apocalyptic number.

45721020563000 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 45721020563000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55371659616000).

45721020563000 is an abundant number, since it is smaller than the sum of its proper divisors (65022298669000).

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

45721020563000 is a wasteful number, since it uses less digits than its factorization.

45721020563000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28099 (or 28085 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

Adding to 45721020563000 its reverse (36502012754), we get a palindrome (45757522575754).

The spelling of 45721020563000 in words is "forty-five trillion, seven hundred twenty-one billion, twenty million, five hundred sixty-three thousand".