526489681942 has 16 divisors (see below), whose sum is σ = 907958257920. Its totient is φ = 224287305768.

The previous prime is 526489681901. The next prime is 526489681979. The reversal of 526489681942 is 249186984625.

It is a congruent number.

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, 112591692 + ... + 112596367.

It is an arithmetic number, because the mean of its divisors is an integer number (56747391120).

Almost surely, 2^526489681942 is an apocalyptic number.

526489681942 is a deficient number, since it is larger than the sum of its proper divisors (381468575978).

526489681942 is a wasteful number, since it uses less digits than its factorization.

526489681942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225188235.

The product of its digits is 59719680, while the sum is 64.

The spelling of 526489681942 in words is "five hundred twenty-six billion, four hundred eighty-nine million, six hundred eighty-one thousand, nine hundred forty-two".