487537919636 has 12 divisors (see below), whose sum is σ = 853202279412. Its totient is φ = 243765839808.

The previous prime is 487537919599. The next prime is 487537919651. The reversal of 487537919636 is 636919735784.

It can be written as a sum of positive squares in 2 ways, for example, as 64054548100 + 423483371536 = 253090^2 + 650756^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408785 + ... + 1068728.

It is an arithmetic number, because the mean of its divisors is an integer number (71100189951).

Almost surely, 2^487537919636 is an apocalyptic number.

It is an amenable number.

487537919636 is a deficient number, since it is larger than the sum of its proper divisors (365664359776).

487537919636 is a wasteful number, since it uses less digits than its factorization.

487537919636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560010 (or 1560008 counting only the distinct ones).

The product of its digits is 205752960, while the sum is 68.

The spelling of 487537919636 in words is "four hundred eighty-seven billion, five hundred thirty-seven million, nine hundred nineteen thousand, six hundred thirty-six".