42236654026666 has 32 divisors (see below), whose sum is σ = 70786545369408. Its totient is φ = 18734845933440.

The previous prime is 42236654026603. The next prime is 42236654026691. The reversal of 42236654026666 is 66662045663224.

It is a self number, because there is not a number n which added to its sum of digits gives 42236654026666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19390371 + ... + 21458326.

It is an arithmetic number, because the mean of its divisors is an integer number (2212079542794).

Almost surely, 2^{42236654026666} is an apocalyptic number.

42236654026666 is a deficient number, since it is larger than the sum of its proper divisors (28549891342742).

42236654026666 is a wasteful number, since it uses less digits than its factorization.

42236654026666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40849846.

The product of its (nonzero) digits is 89579520, while the sum is 58.

The spelling of 42236654026666 in words is "forty-two trillion, two hundred thirty-six billion, six hundred fifty-four million, twenty-six thousand, six hundred sixty-six".