1479669163538 has 16 divisors (see below), whose sum is σ = 2302059555864. Its totient is φ = 712711929600.

The previous prime is 1479669163529. The next prime is 1479669163541. The reversal of 1479669163538 is 8353619669741.

It can be written as a sum of positive squares in 4 ways, for example, as 1434228993649 + 45440169889 = 1197593^2 + 213167^2 .

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 7 ways as a sum of consecutive naturals, for example, 98980295 + ... + 98995242.

Almost surely, 2^{1479669163538} is an apocalyptic number.

1479669163538 is a deficient number, since it is larger than the sum of its proper divisors (822390392326).

1479669163538 is a wasteful number, since it uses less digits than its factorization.

1479669163538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197975677.

The product of its digits is 176359680, while the sum is 68.

The spelling of 1479669163538 in words is "one trillion, four hundred seventy-nine billion, six hundred sixty-nine million, one hundred sixty-three thousand, five hundred thirty-eight".