42661355514 has 8 divisors (see below), whose sum is σ = 85322711040. Its totient is φ = 14220451836.

The previous prime is 42661355507. The next prime is 42661355537. The reversal of 42661355514 is 41555316624.

It is a sphenic number, since it is the product of 3 distinct primes.

42661355514 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3555112954 + ... + 3555112965.

It is an arithmetic number, because the mean of its divisors is an integer number (10665338880).

Almost surely, 2^42661355514 is an apocalyptic number.

42661355514 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42661355514 is a wasteful number, since it uses less digits than its factorization.

42661355514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7110225924.

The product of its digits is 432000, while the sum is 42.

The spelling of 42661355514 in words is "forty-two billion, six hundred sixty-one million, three hundred fifty-five thousand, five hundred fourteen".