2664004242000 has 80 divisors (see below), whose sum is σ = 8588749695552. Its totient is φ = 710401129600.

The previous prime is 2664004241953. The next prime is 2664004242071. The reversal of 2664004242000 is 2424004662.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221994354 + ... + 222006353.

Almost surely, 2^{2664004242000} is an apocalyptic number.

2664004242000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2664004242000 is an abundant number, since it is smaller than the sum of its proper divisors (5924745453552).

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

2664004242000 is a wasteful number, since it uses less digits than its factorization.

2664004242000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444000733 (or 444000717 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 2664004242000 its reverse (2424004662), we get a palindrome (2666428246662).

The spelling of 2664004242000 in words is "two trillion, six hundred sixty-four billion, four million, two hundred forty-two thousand".