7842748333872 has 80 divisors (see below), whose sum is σ = 20302515021152. Its totient is φ = 2608825190400.

The previous prime is 7842748333789. The next prime is 7842748333873. The reversal of 7842748333872 is 2783338472487.

It is not an unprimeable number, because it can be changed into a prime (7842748333873) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 44753622 + ... + 44928522.

Almost surely, 2^{7842748333872} is an apocalyptic number.

It is an amenable number.

7842748333872 is an abundant number, since it is smaller than the sum of its proper divisors (12459766687280).

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

7842748333872 is a wasteful number, since it uses less digits than its factorization.

7842748333872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176846 (or 176840 counting only the distinct ones).

The product of its digits is 303464448, while the sum is 66.

The spelling of 7842748333872 in words is "seven trillion, eight hundred forty-two billion, seven hundred forty-eight million, three hundred thirty-three thousand, eight hundred seventy-two".