620521241006 has 16 divisors (see below), whose sum is σ = 961510072320. Its totient is φ = 300032529240.

The previous prime is 620521241003. The next prime is 620521241027. The reversal of 620521241006 is 600142125026.

It is a super-2 number, since 2×620521241006² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 620521241006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620521241003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3575966 + ... + 3745473.

It is an arithmetic number, because the mean of its divisors is an integer number (60094379520).

Almost surely, 2^620521241006 is an apocalyptic number.

620521241006 is a deficient number, since it is larger than the sum of its proper divisors (340988831314).

620521241006 is a wasteful number, since it uses less digits than its factorization.

620521241006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7322839.

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 620521241006 in words is "six hundred twenty billion, five hundred twenty-one million, two hundred forty-one thousand, six".