620600317240 has 32 divisors (see below), whose sum is σ = 1396382402880. Its totient is φ = 248234493312.

The previous prime is 620600317237. The next prime is 620600317261. The reversal of 620600317240 is 42713006026.

It is a super-3 number, since 3×620600317240³ (a number of 36 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 1915249 + ... + 2215711.

It is an arithmetic number, because the mean of its divisors is an integer number (43636950090).

Almost surely, 2^620600317240 is an apocalyptic number.

It is an amenable number.

620600317240 is an abundant number, since it is smaller than the sum of its proper divisors (775782085640).

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

620600317240 is a wasteful number, since it uses less digits than its factorization.

620600317240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352111 (or 352107 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The spelling of 620600317240 in words is "six hundred twenty billion, six hundred million, three hundred seventeen thousand, two hundred forty".