7478672548204 has 24 divisors (see below), whose sum is σ = 15375732373008. Its totient is φ = 3137904565440.

The previous prime is 7478672548133. The next prime is 7478672548261. The reversal of 7478672548204 is 4028452768747.

It is a happy number.

It is a super-2 number, since 2×7478672548204² (a number of 27 digits) contains 22 as substring.

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, 6537300607 + ... + 6537301750.

It is an arithmetic number, because the mean of its divisors is an integer number (640655515542).

Almost surely, 2^{7478672548204} is an apocalyptic number.

It is an amenable number.

7478672548204 is an abundant number, since it is smaller than the sum of its proper divisors (7897059824804).

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

7478672548204 is a wasteful number, since it uses less digits than its factorization.

7478672548204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13074602385 (or 13074602383 counting only the distinct ones).

The product of its (nonzero) digits is 168591360, while the sum is 64.

The spelling of 7478672548204 in words is "seven trillion, four hundred seventy-eight billion, six hundred seventy-two million, five hundred forty-eight thousand, two hundred four".