620661413246260 has 96 divisors (see below), whose sum is σ = 1351496741777280. Its totient is φ = 239318364561408.

The previous prime is 620661413246257. The next prime is 620661413246341. The reversal of 620661413246260 is 62642314166026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15257922 + ... + 38394361.

It is an arithmetic number, because the mean of its divisors is an integer number (14078091060180).

Almost surely, 2^{620661413246260} is an apocalyptic number.

It is an amenable number.

620661413246260 is an abundant number, since it is smaller than the sum of its proper divisors (730835328531020).

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

620661413246260 is a wasteful number, since it uses less digits than its factorization.

620661413246260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53652545 (or 53652543 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 49.

The spelling of 620661413246260 in words is "six hundred twenty trillion, six hundred sixty-one billion, four hundred thirteen million, two hundred forty-six thousand, two hundred sixty".