2573983423567 has 4 divisors (see below), whose sum is σ = 2574679662976. Its totient is φ = 2573287184160.

The previous prime is 2573983423559. The next prime is 2573983423597. The reversal of 2573983423567 is 7653243893752.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2573983423567 - 2³ = 2573983423559 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2573983423499 and 2573983423508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2573983423597) 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, 348114159 + ... + 348121552.

It is an arithmetic number, because the mean of its divisors is an integer number (643669915744).

Almost surely, 2^{2573983423567} is an apocalyptic number.

2573983423567 is a deficient number, since it is larger than the sum of its proper divisors (696239409).

2573983423567 is an equidigital number, since it uses as much as digits as its factorization.

2573983423567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696239408.

The product of its digits is 228614400, while the sum is 64.

The spelling of 2573983423567 in words is "two trillion, five hundred seventy-three billion, nine hundred eighty-three million, four hundred twenty-three thousand, five hundred sixty-seven".