20048650337577 has 4 divisors (see below), whose sum is σ = 26731533783440. Its totient is φ = 13365766891716.

The previous prime is 20048650337531. The next prime is 20048650337587. The reversal of 20048650337577 is 77573305684002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 20048650337577 - 2⁸ = 20048650337321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20048650337587) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3341441722927 + ... + 3341441722932.

It is an arithmetic number, because the mean of its divisors is an integer number (6682883445860).

Almost surely, 2^{20048650337577} is an apocalyptic number.

It is an amenable number.

20048650337577 is a deficient number, since it is larger than the sum of its proper divisors (6682883445863).

20048650337577 is an equidigital number, since it uses as much as digits as its factorization.

20048650337577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6682883445862.

The product of its (nonzero) digits is 29635200, while the sum is 57.

The spelling of 20048650337577 in words is "twenty trillion, forty-eight billion, six hundred fifty million, three hundred thirty-seven thousand, five hundred seventy-seven".