7845547667048 has 128 divisors (see below), whose sum is σ = 19788508293120. Its totient is φ = 2826929479680.

The previous prime is 7845547667011. The next prime is 7845547667063. The reversal of 7845547667048 is 8407667455487.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9841061 + ... + 10608372.

It is an arithmetic number, because the mean of its divisors is an integer number (154597721040).

Almost surely, 2^{7845547667048} is an apocalyptic number.

It is an amenable number.

7845547667048 is an abundant number, since it is smaller than the sum of its proper divisors (11942960626072).

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

7845547667048 is a wasteful number, since it uses less digits than its factorization.

7845547667048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20449507 (or 20449503 counting only the distinct ones).

The product of its (nonzero) digits is 1264435200, while the sum is 71.

The spelling of 7845547667048 in words is "seven trillion, eight hundred forty-five billion, five hundred forty-seven million, six hundred sixty-seven thousand, forty-eight".