620600414004 has 144 divisors (see below), whose sum is σ = 1632467163600. Its totient is φ = 198550775808.

The previous prime is 620600413963. The next prime is 620600414009. The reversal of 620600414004 is 400414006026.

It can be written as a sum of positive squares in 8 ways, for example, as 124065972900 + 496534441104 = 352230^2 + 704652^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620600414009) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 190541944 + ... + 190545200.

It is an arithmetic number, because the mean of its divisors is an integer number (11336577525).

Almost surely, 2^620600414004 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 620600414004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (816233581800).

620600414004 is an abundant number, since it is smaller than the sum of its proper divisors (1011866749596).

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

620600414004 is a wasteful number, since it uses less digits than its factorization.

620600414004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4322 (or 4317 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The spelling of 620600414004 in words is "six hundred twenty billion, six hundred million, four hundred fourteen thousand, four".