487999601664 has 88 divisors (see below), whose sum is σ = 1300918086528. Its totient is φ = 162638868480.

The previous prime is 487999601647. The next prime is 487999601693. The reversal of 487999601664 is 466106999784.

It is a super-2 number, since 2×487999601664² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26554399 + ... + 26572769.

Almost surely, 2^487999601664 is an apocalyptic number.

It is an amenable number.

487999601664 is an abundant number, since it is smaller than the sum of its proper divisors (812918484864).

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

487999601664 is a wasteful number, since it uses less digits than its factorization.

487999601664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27041 (or 27023 counting only the distinct ones).

The product of its (nonzero) digits is 141087744, while the sum is 69.

The spelling of 487999601664 in words is "four hundred eighty-seven billion, nine hundred ninety-nine million, six hundred one thousand, six hundred sixty-four".