7469463538 has 8 divisors (see below), whose sum is σ = 11208153132. Its totient is φ = 3733412496.

The previous prime is 7469463499. The next prime is 7469463539. The reversal of 7469463538 is 8353649647.

It can be written as a sum of positive squares in 2 ways, for example, as 5119831809 + 2349631729 = 71553^2 + 48473^2 .

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

It is a super-2 number, since 2×7469463538² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7469463539) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 652545 + ... + 663892.

Almost surely, 2^7469463538 is an apocalyptic number.

7469463538 is a deficient number, since it is larger than the sum of its proper divisors (3738689594).

7469463538 is a wasteful number, since it uses less digits than its factorization.

7469463538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319276.

The product of its digits is 13063680, while the sum is 55.

The square root of 7469463538 is about 86426.0582116297. The cubic root of 7469463538 is about 1954.7736245799.

The spelling of 7469463538 in words is "seven billion, four hundred sixty-nine million, four hundred sixty-three thousand, five hundred thirty-eight".