7383884421642 has 32 divisors (see below), whose sum is σ = 14839912681152. Its totient is φ = 2449298767104.

The previous prime is 7383884421637. The next prime is 7383884421647. The reversal of 7383884421642 is 2461244883837.

It is an interprime number because it is at equal distance from previous prime (7383884421637) and next prime (7383884421647).

It is not an unprimeable number, because it can be changed into a prime (7383884421647) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2433673 + ... + 4548684.

It is an arithmetic number, because the mean of its divisors is an integer number (463747271286).

Almost surely, 2^{7383884421642} is an apocalyptic number.

7383884421642 is an abundant number, since it is smaller than the sum of its proper divisors (7456028259510).

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

7383884421642 is a wasteful number, since it uses less digits than its factorization.

7383884421642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6983222.

The product of its digits is 49545216, while the sum is 60.

The spelling of 7383884421642 in words is "seven trillion, three hundred eighty-three billion, eight hundred eighty-four million, four hundred twenty-one thousand, six hundred forty-two".