8351064601538 has 16 divisors (see below), whose sum is σ = 12544035046200. Its totient is φ = 4169720370816.

The previous prime is 8351064601531. The next prime is 8351064601573.

8351064601538 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 2174731241809 + 6176333359729 = 1474697^2 + 2485223^2 .

It is a super-2 number, since 2×8351064601538² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8351064601531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21965888 + ... + 22342836.

Almost surely, 2^{8351064601538} is an apocalyptic number.

8351064601538 is a deficient number, since it is larger than the sum of its proper divisors (4192970444662).

8351064601538 is a wasteful number, since it uses less digits than its factorization.

8351064601538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392341.

The product of its (nonzero) digits is 2073600, while the sum is 50.

The spelling of 8351064601538 in words is "eight trillion, three hundred fifty-one billion, sixty-four million, six hundred one thousand, five hundred thirty-eight".