42016426526 has 16 divisors (see below), whose sum is σ = 65271819600. Its totient is φ = 20260795968.

The previous prime is 42016426477. The next prime is 42016426559. The reversal of 42016426526 is 62562461024.

It is a self number, because there is not a number n which added to its sum of digits gives 42016426526.

It is a congruent number.

It is an unprimeable number.

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, 358991 + ... + 461418.

It is an arithmetic number, because the mean of its divisors is an integer number (4079488725).

Almost surely, 2^42016426526 is an apocalyptic number.

42016426526 is a deficient number, since it is larger than the sum of its proper divisors (23255393074).

42016426526 is a wasteful number, since it uses less digits than its factorization.

42016426526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821323.

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 42016426526 in words is "forty-two billion, sixteen million, four hundred twenty-six thousand, five hundred twenty-six".