487876666492 has 6 divisors (see below), whose sum is σ = 853784166368. Its totient is φ = 243938333244.

The previous prime is 487876666481. The next prime is 487876666499. The reversal of 487876666492 is 294666678784.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487876666499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60984583308 + ... + 60984583315.

Almost surely, 2^487876666492 is an apocalyptic number.

It is an amenable number.

487876666492 is a deficient number, since it is larger than the sum of its proper divisors (365907499876).

487876666492 is a wasteful number, since it uses less digits than its factorization.

487876666492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121969166627 (or 121969166625 counting only the distinct ones).

The product of its digits is 1170505728, while the sum is 73.

The spelling of 487876666492 in words is "four hundred eighty-seven billion, eight hundred seventy-six million, six hundred sixty-six thousand, four hundred ninety-two".