10687221601626 has 64 divisors (see below), whose sum is σ = 22652796672000. Its totient is φ = 3351909439296.

The previous prime is 10687221601583. The next prime is 10687221601633. The reversal of 10687221601626 is 62610612278601.

It is a super-2 number, since 2×10687221601626² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 195770331 + ... + 195824913.

It is an arithmetic number, because the mean of its divisors is an integer number (353949948000).

Almost surely, 2^{10687221601626} is an apocalyptic number.

10687221601626 is an abundant number, since it is smaller than the sum of its proper divisors (11965575070374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10687221601626 is a wasteful number, since it uses less digits than its factorization.

10687221601626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66283.

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 10687221601626 in words is "ten trillion, six hundred eighty-seven billion, two hundred twenty-one million, six hundred one thousand, six hundred twenty-six".