109883906156644 has 6 divisors (see below), whose sum is σ = 192296835774134. Its totient is φ = 54941953078320.

The previous prime is 109883906156641. The next prime is 109883906156653. The reversal of 109883906156644 is 446651609388901.

It can be written as a sum of positive squares in only one way, i.e., 99749157502500 + 10134748654144 = 9987450^2 + 3183512^2 .

It is not an unprimeable number, because it can be changed into a prime (109883906156641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13735488269577 + ... + 13735488269584.

Almost surely, 2^{109883906156644} is an apocalyptic number.

It is an amenable number.

109883906156644 is a deficient number, since it is larger than the sum of its proper divisors (82412929617490).

109883906156644 is a wasteful number, since it uses less digits than its factorization.

109883906156644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27470976539165 (or 27470976539163 counting only the distinct ones).

The product of its (nonzero) digits is 268738560, while the sum is 70.

The spelling of 109883906156644 in words is "one hundred nine trillion, eight hundred eighty-three billion, nine hundred six million, one hundred fifty-six thousand, six hundred forty-four".