487866436147936 has 12 divisors (see below), whose sum is σ = 960487046166312. Its totient is φ = 243933218073952.

The previous prime is 487866436147927. The next prime is 487866436147939. The reversal of 487866436147936 is 639741634668784.

It is a super-2 number, since 2×487866436147936² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 487866436147936.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487866436147939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7622913064780 + ... + 7622913064843.

It is an arithmetic number, because the mean of its divisors is an integer number (80040587180526).

Almost surely, 2^{487866436147936} is an apocalyptic number.

It is an amenable number.

487866436147936 is a deficient number, since it is larger than the sum of its proper divisors (472620610018376).

487866436147936 is a wasteful number, since it uses less digits than its factorization.

487866436147936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15245826129633 (or 15245826129625 counting only the distinct ones).

The product of its digits is 21069103104, while the sum is 82.

The spelling of 487866436147936 in words is "four hundred eighty-seven trillion, eight hundred sixty-six billion, four hundred thirty-six million, one hundred forty-seven thousand, nine hundred thirty-six".