620310887735212 has 48 divisors (see below), whose sum is σ = 1149152148144000. Its totient is φ = 292166938255104.

The previous prime is 620310887735207. The next prime is 620310887735233. The reversal of 620310887735212 is 212537788013026.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171511668 + ... + 175091044.

It is an arithmetic number, because the mean of its divisors is an integer number (23940669753000).

Almost surely, 2^{620310887735212} is an apocalyptic number.

It is an amenable number.

620310887735212 is a deficient number, since it is larger than the sum of its proper divisors (528841260408788).

620310887735212 is a wasteful number, since it uses less digits than its factorization.

620310887735212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3592318 (or 3592316 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 55.

The spelling of 620310887735212 in words is "six hundred twenty trillion, three hundred ten billion, eight hundred eighty-seven million, seven hundred thirty-five thousand, two hundred twelve".