42654706660 has 24 divisors (see below), whose sum is σ = 89637452856. Its totient is φ = 17049964800.

The previous prime is 42654706657. The next prime is 42654706687. The reversal of 42654706660 is 6660745624.

It can be written as a sum of positive squares in 4 ways, for example, as 11708971264 + 30945735396 = 108208^2 + 175914^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42654706660.

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, 715491 + ... + 772810.

It is an arithmetic number, because the mean of its divisors is an integer number (3734893869).

Almost surely, 2^42654706660 is an apocalyptic number.

It is an amenable number.

42654706660 is an abundant number, since it is smaller than the sum of its proper divisors (46982746196).

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

42654706660 is a wasteful number, since it uses less digits than its factorization.

42654706660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489743 (or 1489741 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 46.

The spelling of 42654706660 in words is "forty-two billion, six hundred fifty-four million, seven hundred six thousand, six hundred sixty".