5072021650000 has 120 divisors (see below), whose sum is σ = 12292701576120. Its totient is φ = 2027208960000.

The previous prime is 5072021649979. The next prime is 5072021650013. The reversal of 5072021650000 is 561202705.

It can be written as a sum of positive squares in 12 ways, for example, as 5027945166864 + 44076483136 = 2242308^2 + 209944^2 .

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 64410652 + ... + 64489348.

It is an arithmetic number, because the mean of its divisors is an integer number (102439179801).

Almost surely, 2^{5072021650000} is an apocalyptic number.

5072021650000 is a gapful number since it is divisible by the number (50) 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 5072021650000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6146350788060).

5072021650000 is an abundant number, since it is smaller than the sum of its proper divisors (7220679926120).

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

5072021650000 is an equidigital number, since it uses as much as digits as its factorization.

5072021650000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80019 (or 79993 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

Adding to 5072021650000 its reverse (561202705), we get a palindrome (5072582852705).

The spelling of 5072021650000 in words is "five trillion, seventy-two billion, twenty-one million, six hundred fifty thousand".