621773114000 has 80 divisors (see below), whose sum is σ = 1505502027120. Its totient is φ = 248369356800.

The previous prime is 621773113999. The next prime is 621773114021. The reversal of 621773114000 is 411377126.

It can be written as a sum of positive squares in 8 ways, for example, as 21939856 + 621751174144 = 4684^2 + 788512^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1253936 + ... + 1678064.

It is an arithmetic number, because the mean of its divisors is an integer number (18818775339).

Almost surely, 2^621773114000 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 621773114000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (752751013560).

621773114000 is an abundant number, since it is smaller than the sum of its proper divisors (883728913120).

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

621773114000 is a wasteful number, since it uses less digits than its factorization.

621773114000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424885 (or 424869 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The spelling of 621773114000 in words is "six hundred twenty-one billion, seven hundred seventy-three million, one hundred fourteen thousand".