7842845073536 has 32 divisors (see below), whose sum is σ = 17044819552080. Its totient is φ = 3564929578240.

The previous prime is 7842845073533. The next prime is 7842845073589. The reversal of 7842845073536 is 6353705482487.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (7842845073533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2785099826 + ... + 2785102641.

Almost surely, 2^{7842845073536} is an apocalyptic number.

It is an amenable number.

7842845073536 is an abundant number, since it is smaller than the sum of its proper divisors (9201974478544).

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

7842845073536 is a wasteful number, since it uses less digits than its factorization.

7842845073536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5570202492 (or 5570202480 counting only the distinct ones).

The product of its (nonzero) digits is 135475200, while the sum is 62.

The spelling of 7842845073536 in words is "seven trillion, eight hundred forty-two billion, eight hundred forty-five million, seventy-three thousand, five hundred thirty-six".