1526163651242 has 16 divisors (see below), whose sum is σ = 2441599734600. Its totient is φ = 712952360448.

The previous prime is 1526163651239. The next prime is 1526163651269. The reversal of 1526163651242 is 2421563616251.

It can be written as a sum of positive squares in 4 ways, for example, as 1475425638241 + 50738013001 = 1214671^2 + 225251^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1526163651193 and 1526163651202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163817117 + ... + 163826432.

Almost surely, 2^{1526163651242} is an apocalyptic number.

1526163651242 is a deficient number, since it is larger than the sum of its proper divisors (915436083358).

1526163651242 is a wasteful number, since it uses less digits than its factorization.

1526163651242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327643705.

The product of its digits is 518400, while the sum is 44.

The spelling of 1526163651242 in words is "one trillion, five hundred twenty-six billion, one hundred sixty-three million, six hundred fifty-one thousand, two hundred forty-two".