1244653053206 has 16 divisors (see below), whose sum is σ = 1912195025664. Its totient is φ = 607281943464.

The previous prime is 1244653053169. The next prime is 1244653053239. The reversal of 1244653053206 is 6023503564421.

It is a super-2 number, since 2×1244653053206² (a number of 25 digits) contains 22 as substring.

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, 6716066 + ... + 6898901.

It is an arithmetic number, because the mean of its divisors is an integer number (119512189104).

Almost surely, 2^{1244653053206} is an apocalyptic number.

1244653053206 is a deficient number, since it is larger than the sum of its proper divisors (667541972458).

1244653053206 is a wasteful number, since it uses less digits than its factorization.

1244653053206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13616075.

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 1244653053206 in words is "one trillion, two hundred forty-four billion, six hundred fifty-three million, fifty-three thousand, two hundred six".