7448598066 has 64 divisors (see below), whose sum is σ = 18348615936. Its totient is φ = 1963008000.

The previous prime is 7448598049. The next prime is 7448598071. The reversal of 7448598066 is 6608958447.

It is a super-2 number, since 2×7448598066² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7448597997 and 7448598015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 869886 + ... + 878406.

It is an arithmetic number, because the mean of its divisors is an integer number (286697124).

Almost surely, 2^7448598066 is an apocalyptic number.

7448598066 is an abundant number, since it is smaller than the sum of its proper divisors (10900017870).

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

7448598066 is a wasteful number, since it uses less digits than its factorization.

7448598066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10147.

The product of its (nonzero) digits is 11612160, while the sum is 57.

The square root of 7448598066 is about 86305.2609404548. The cubic root of 7448598066 is about 1952.9517484367.

The spelling of 7448598066 in words is "seven billion, four hundred forty-eight million, five hundred ninety-eight thousand, sixty-six".