7948385574563 has 8 divisors (see below), whose sum is σ = 9102369984000. Its totient is φ = 6799026354120.

The previous prime is 7948385574551. The next prime is 7948385574581. The reversal of 7948385574563 is 3654755838497.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7948385574563 - 2⁶ = 7948385574499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7948385574583) 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 7 ways as a sum of consecutive naturals, for example, 1156293563 + ... + 1156300436.

It is an arithmetic number, because the mean of its divisors is an integer number (1137796248000).

Almost surely, 2^{7948385574563} is an apocalyptic number.

7948385574563 is a deficient number, since it is larger than the sum of its proper divisors (1153984409437).

7948385574563 is a wasteful number, since it uses less digits than its factorization.

7948385574563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2312594497.

The product of its digits is 3048192000, while the sum is 74.

The spelling of 7948385574563 in words is "seven trillion, nine hundred forty-eight billion, three hundred eighty-five million, five hundred seventy-four thousand, five hundred sixty-three".