2123056729396 has 12 divisors (see below), whose sum is σ = 3716173658848. Its totient is φ = 1061292826872.

The previous prime is 2123056729393. The next prime is 2123056729411. The reversal of 2123056729396 is 6939276503212.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123056729393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58864176 + ... + 58900231.

Almost surely, 2^{2123056729396} is an apocalyptic number.

It is an amenable number.

2123056729396 is a deficient number, since it is larger than the sum of its proper divisors (1593116929452).

2123056729396 is a wasteful number, since it uses less digits than its factorization.

2123056729396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117768918 (or 117768916 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 55.

The spelling of 2123056729396 in words is "two trillion, one hundred twenty-three billion, fifty-six million, seven hundred twenty-nine thousand, three hundred ninety-six".