100326644031566 has 16 divisors (see below), whose sum is σ = 150752063988288. Its totient is φ = 50075968992000.

The previous prime is 100326644031553. The next prime is 100326644031571. The reversal of 100326644031566 is 665130446623001.

It is a self number, because there is not a number n which added to its sum of digits gives 100326644031566.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12286646 + ... + 18751398.

It is an arithmetic number, because the mean of its divisors is an integer number (9422003999268).

Almost surely, 2^{100326644031566} is an apocalyptic number.

100326644031566 is a deficient number, since it is larger than the sum of its proper divisors (50425419956722).

100326644031566 is a wasteful number, since it uses less digits than its factorization.

100326644031566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6478267.

The product of its (nonzero) digits is 1866240, while the sum is 47.

The spelling of 100326644031566 in words is "one hundred trillion, three hundred twenty-six billion, six hundred forty-four million, thirty-one thousand, five hundred sixty-six".