2664024204642 has 8 divisors (see below), whose sum is σ = 5328048409296. Its totient is φ = 888008068212.

The previous prime is 2664024204629. The next prime is 2664024204683. The reversal of 2664024204642 is 2464024204662.

It is a happy number.

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

2664024204642 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2664024204594 and 2664024204603.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222002017048 + ... + 222002017059.

It is an arithmetic number, because the mean of its divisors is an integer number (666006051162).

Almost surely, 2^{2664024204642} is an apocalyptic number.

2664024204642 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.

2664024204642 is a wasteful number, since it uses less digits than its factorization.

2664024204642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444004034112.

The product of its (nonzero) digits is 884736, while the sum is 42.

The spelling of 2664024204642 in words is "two trillion, six hundred sixty-four billion, twenty-four million, two hundred four thousand, six hundred forty-two".