526124072344642 has 16 divisors (see below), whose sum is σ = 857519710444800. Its totient is φ = 241177418561520.

The previous prime is 526124072344631. The next prime is 526124072344649. The reversal of 526124072344642 is 246443270421625.

It is a happy number.

It is a super-2 number, since 2×526124072344642² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 526124072344642.

It is not an unprimeable number, because it can be changed into a prime (526124072344649) 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 7 ways as a sum of consecutive naturals, for example, 223312423417 + ... + 223312425772.

It is an arithmetic number, because the mean of its divisors is an integer number (53594981902800).

Almost surely, 2^{526124072344642} is an apocalyptic number.

526124072344642 is a deficient number, since it is larger than the sum of its proper divisors (331395638100158).

526124072344642 is a wasteful number, since it uses less digits than its factorization.

526124072344642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446624849241.

The product of its (nonzero) digits is 15482880, while the sum is 52.

The spelling of 526124072344642 in words is "five hundred twenty-six trillion, one hundred twenty-four billion, seventy-two million, three hundred forty-four thousand, six hundred forty-two".