7474812848 has 80 divisors (see below), whose sum is σ = 14916545280. Its totient is φ = 3627744000.

The previous prime is 7474812827. The next prime is 7474812871. The reversal of 7474812848 is 8482184747.

It is a Cunningham number, because it is equal to 86457²-1.

It is a super-2 number, since 2×7474812848² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7474812848.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24034613 + ... + 24034923.

It is an arithmetic number, because the mean of its divisors is an integer number (186456816).

Almost surely, 2^7474812848 is an apocalyptic number.

It is an amenable number.

7474812848 is a deficient number, since it is larger than the sum of its proper divisors (7441732432).

7474812848 is a wasteful number, since it uses less digits than its factorization.

7474812848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666 (or 660 counting only the distinct ones).

The product of its digits is 3211264, while the sum is 53.

The square root of 7474812848 is about 86456.9999942168. Note that the first 5 decimals coincide. The cubic root of 7474812848 is about 1955.2401549550.

The spelling of 7474812848 in words is "seven billion, four hundred seventy-four million, eight hundred twelve thousand, eight hundred forty-eight".