7478420872024 has 32 divisors (see below), whose sum is σ = 14406708128400. Its totient is φ = 3637938769920.

The previous prime is 7478420872007. The next prime is 7478420872061. The reversal of 7478420872024 is 4202780248747.

It is a congruent number.

It is an unprimeable number.

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, 81624897 + ... + 81716464.

Almost surely, 2^{7478420872024} is an apocalyptic number.

It is an amenable number.

7478420872024 is a deficient number, since it is larger than the sum of its proper divisors (6928287256376).

7478420872024 is a wasteful number, since it uses less digits than its factorization.

7478420872024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163341523 (or 163341519 counting only the distinct ones).

The product of its (nonzero) digits is 11239424, while the sum is 55.

The spelling of 7478420872024 in words is "seven trillion, four hundred seventy-eight billion, four hundred twenty million, eight hundred seventy-two thousand, twenty-four".