13606050644 has 12 divisors (see below), whose sum is σ = 23811660768. Its totient is φ = 6802719000.

The previous prime is 13606050641. The next prime is 13606050697. The reversal of 13606050644 is 44605060631.

It is a super-2 number, since 2×13606050644² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13606050641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44699 + ... + 170909.

It is an arithmetic number, because the mean of its divisors is an integer number (1984305064).

Almost surely, 2^13606050644 is an apocalyptic number.

It is an amenable number.

13606050644 is a deficient number, since it is larger than the sum of its proper divisors (10205610124).

13606050644 is a wasteful number, since it uses less digits than its factorization.

13606050644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153166 (or 153164 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 13606050644 in words is "thirteen billion, six hundred six million, fifty thousand, six hundred forty-four".