2573863899968 has 28 divisors (see below), whose sum is σ = 5183742695232. Its totient is φ = 1267724008320.

The previous prime is 2573863899949. The next prime is 2573863899973. The reversal of 2573863899968 is 8699983683752.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300119768 + ... + 300128343.

Almost surely, 2^{2573863899968} is an apocalyptic number.

It is an amenable number.

2573863899968 is an abundant number, since it is smaller than the sum of its proper divisors (2609878795264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2573863899968 is an equidigital number, since it uses as much as digits as its factorization.

2573863899968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600248190 (or 600248180 counting only the distinct ones).

The product of its digits is 8465264640, while the sum is 83.

The spelling of 2573863899968 in words is "two trillion, five hundred seventy-three billion, eight hundred sixty-three million, eight hundred ninety-nine thousand, nine hundred sixty-eight".