215042106626 has 8 divisors (see below), whose sum is σ = 322578871824. Its totient is φ = 107515816020.

The previous prime is 215042106569. The next prime is 215042106649. The reversal of 215042106626 is 626601240512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2567120 + ... + 2649563.

It is an arithmetic number, because the mean of its divisors is an integer number (40322358978).

Almost surely, 2^215042106626 is an apocalyptic number.

215042106626 is a deficient number, since it is larger than the sum of its proper divisors (107536765198).

215042106626 is a wasteful number, since it uses less digits than its factorization.

215042106626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5237296.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 215042106626 in words is "two hundred fifteen billion, forty-two million, one hundred six thousand, six hundred twenty-six".