42482656660 has 24 divisors (see below), whose sum is σ = 89271090216. Its totient is φ = 16982108160.

The previous prime is 42482656639. The next prime is 42482656661. The reversal of 42482656660 is 6665628424.

It can be written as a sum of positive squares in 4 ways, for example, as 1499083524 + 40983573136 = 38718^2 + 202444^2 .

It is a super-2 number, since 2×42482656660² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42482656661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 652821 + ... + 714940.

It is an arithmetic number, because the mean of its divisors is an integer number (3719628759).

Almost surely, 2^42482656660 is an apocalyptic number.

It is an amenable number.

42482656660 is an abundant number, since it is smaller than the sum of its proper divisors (46788433556).

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

42482656660 is a wasteful number, since it uses less digits than its factorization.

42482656660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369323 (or 1369321 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 49.

The spelling of 42482656660 in words is "forty-two billion, four hundred eighty-two million, six hundred fifty-six thousand, six hundred sixty".