7466284138 has 8 divisors (see below), whose sum is σ = 11201196132. Its totient is φ = 3732552096.

The previous prime is 7466284129. The next prime is 7466284171. The reversal of 7466284138 is 8314826647.

It can be written as a sum of positive squares in 2 ways, for example, as 4642105689 + 2824178449 = 68133^2 + 53143^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 7466284091 and 7466284100.

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 3 ways as a sum of consecutive naturals, for example, 278995 + ... + 304582.

Almost surely, 2^7466284138 is an apocalyptic number.

7466284138 is a deficient number, since it is larger than the sum of its proper divisors (3734911994).

7466284138 is a wasteful number, since it uses less digits than its factorization.

7466284138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589976.

The product of its digits is 1548288, while the sum is 49.

The square root of 7466284138 is about 86407.6624958690. The cubic root of 7466284138 is about 1954.4962334281.

The spelling of 7466284138 in words is "seven billion, four hundred sixty-six million, two hundred eighty-four thousand, one hundred thirty-eight".