620212073664130 has 16 divisors (see below), whose sum is σ = 1116558459277560. Its totient is φ = 248045556869632.

The previous prime is 620212073664107. The next prime is 620212073664167. The reversal of 620212073664130 is 31466370212026.

It can be written as a sum of positive squares in 4 ways, for example, as 538061977922569 + 82150095741561 = 23196163^2 + 9063669^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4909008175 + ... + 4909134514.

Almost surely, 2^{620212073664130} is an apocalyptic number.

620212073664130 is a deficient number, since it is larger than the sum of its proper divisors (496346385613430).

620212073664130 is a wasteful number, since it uses less digits than its factorization.

620212073664130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9818149013.

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 620212073664130 in words is "six hundred twenty trillion, two hundred twelve billion, seventy-three million, six hundred sixty-four thousand, one hundred thirty".