2144364635732 has 24 divisors (see below), whose sum is σ = 4119862121760. Its totient is φ = 968502843360.

The previous prime is 2144364635729. The next prime is 2144364635773. The reversal of 2144364635732 is 2375364634412.

It is a happy number.

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, 155201882 + ... + 155215697.

It is an arithmetic number, because the mean of its divisors is an integer number (171660921740).

Almost surely, 2^{2144364635732} is an apocalyptic number.

2144364635732 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2144364635732 is a deficient number, since it is larger than the sum of its proper divisors (1975497486028).

2144364635732 is a wasteful number, since it uses less digits than its factorization.

2144364635732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310417751 (or 310417749 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 50.

The spelling of 2144364635732 in words is "two trillion, one hundred forty-four billion, three hundred sixty-four million, six hundred thirty-five thousand, seven hundred thirty-two".