20037374663039 has 4 divisors (see below), whose sum is σ = 20037384836880. Its totient is φ = 20037364489200.

The previous prime is 20037374662891. The next prime is 20037374663051. The reversal of 20037374663039 is 93036647373002.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 20037374663039 - 2⁸ = 20037374662783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20037374663239) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1081262 + ... + 6422139.

It is an arithmetic number, because the mean of its divisors is an integer number (5009346209220).

Almost surely, 2^{20037374663039} is an apocalyptic number.

20037374663039 is a deficient number, since it is larger than the sum of its proper divisors (10173841).

20037374663039 is an equidigital number, since it uses as much as digits as its factorization.

20037374663039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10173840.

The product of its (nonzero) digits is 10287648, while the sum is 53.

The spelling of 20037374663039 in words is "twenty trillion, thirty-seven billion, three hundred seventy-four million, six hundred sixty-three thousand, thirty-nine".