616500489252 has 24 divisors (see below), whose sum is σ = 1440704071296. Its totient is φ = 205185458848.

The previous prime is 616500489233. The next prime is 616500489257. The reversal of 616500489252 is 252984005616.

It is a super-3 number, since 3×616500489252³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (616500489257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39329868 + ... + 39345539.

It is an arithmetic number, because the mean of its divisors is an integer number (60029336304).

Almost surely, 2^616500489252 is an apocalyptic number.

It is an amenable number.

616500489252 is an abundant number, since it is smaller than the sum of its proper divisors (824203582044).

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

616500489252 is a wasteful number, since it uses less digits than its factorization.

616500489252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78676067 (or 78676065 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 48.

The spelling of 616500489252 in words is "six hundred sixteen billion, five hundred million, four hundred eighty-nine thousand, two hundred fifty-two".