20007295801790 has 64 divisors (see below), whose sum is σ = 39829521457152. Its totient is φ = 7174944748800.

The previous prime is 20007295801789. The next prime is 20007295801837. The reversal of 20007295801790 is 9710859270002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77207579 + ... + 77466281.

It is an arithmetic number, because the mean of its divisors is an integer number (622336272768).

Almost surely, 2^{20007295801790} is an apocalyptic number.

20007295801790 is a deficient number, since it is larger than the sum of its proper divisors (19822225655362).

20007295801790 is a wasteful number, since it uses less digits than its factorization.

20007295801790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268425.

The product of its (nonzero) digits is 635040, while the sum is 50.

The spelling of 20007295801790 in words is "twenty trillion, seven billion, two hundred ninety-five million, eight hundred one thousand, seven hundred ninety".