42297796526 has 16 divisors (see below), whose sum is σ = 67871424096. Its totient is φ = 19699639296.

The previous prime is 42297796517. The next prime is 42297796529. The reversal of 42297796526 is 62569779224.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42297796529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6409346 + ... + 6415941.

It is an arithmetic number, because the mean of its divisors is an integer number (4241964006).

Almost surely, 2^42297796526 is an apocalyptic number.

42297796526 is a deficient number, since it is larger than the sum of its proper divisors (25573627570).

42297796526 is a wasteful number, since it uses less digits than its factorization.

42297796526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12825403.

The product of its digits is 22861440, while the sum is 59.

The spelling of 42297796526 in words is "forty-two billion, two hundred ninety-seven million, seven hundred ninety-six thousand, five hundred twenty-six".