665480883483 has 48 divisors (see below), whose sum is σ = 1123757616000. Its totient is φ = 387972610272.

The previous prime is 665480883479. The next prime is 665480883493. The reversal of 665480883483 is 384388084566.

665480883483 is a `hidden beast` number, since 6 + 6 + 548 + 0 + 8 + 8 + 3 + 4 + 83 = 666.

665480883483 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 665480883483 - 2² = 665480883479 is a prime.

It is a super-2 number, since 2×665480883483² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 665480883483.

It is not an unprimeable number, because it can be changed into a prime (665480883443) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3751273 + ... + 3924666.

It is an arithmetic number, because the mean of its divisors is an integer number (23411617000).

Almost surely, 2^665480883483 is an apocalyptic number.

665480883483 is a deficient number, since it is larger than the sum of its proper divisors (458276732517).

665480883483 is a wasteful number, since it uses less digits than its factorization.

665480883483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7675993 (or 7675974 counting only the distinct ones).

The product of its (nonzero) digits is 106168320, while the sum is 63.

The spelling of 665480883483 in words is "six hundred sixty-five billion, four hundred eighty million, eight hundred eighty-three thousand, four hundred eighty-three".