20004373692742 has 16 divisors (see below), whose sum is σ = 30699429691392. Its totient is φ = 9771986458120.

The previous prime is 20004373692701. The next prime is 20004373692767. The reversal of 20004373692742 is 24729637340002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188945734 + ... + 189051577.

It is an arithmetic number, because the mean of its divisors is an integer number (1918714355712).

Almost surely, 2^{20004373692742} is an apocalyptic number.

20004373692742 is a deficient number, since it is larger than the sum of its proper divisors (10695055998650).

20004373692742 is a wasteful number, since it uses less digits than its factorization.

20004373692742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377997923.

The product of its (nonzero) digits is 3048192, while the sum is 49.

The spelling of 20004373692742 in words is "twenty trillion, four billion, three hundred seventy-three million, six hundred ninety-two thousand, seven hundred forty-two".