620510115011312 has 20 divisors (see below), whose sum is σ = 1216723147208520. Its totient is φ = 306517044763968.

The previous prime is 620510115011273. The next prime is 620510115011317. The reversal of 620510115011312 is 213110511015026.

It is a happy number.

It is a super-3 number, since 3×620510115011312³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620510115011317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233625794987 + ... + 233625797642.

It is an arithmetic number, because the mean of its divisors is an integer number (60836157360426).

Almost surely, 2^{620510115011312} is an apocalyptic number.

It is an amenable number.

620510115011312 is a deficient number, since it is larger than the sum of its proper divisors (596213032197208).

620510115011312 is a wasteful number, since it uses less digits than its factorization.

620510115011312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467251592720 (or 467251592714 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 29.

Adding to 620510115011312 its reverse (213110511015026), we get a palindrome (833620626026338).

The spelling of 620510115011312 in words is "six hundred twenty trillion, five hundred ten billion, one hundred fifteen million, eleven thousand, three hundred twelve".