263205406052 has 24 divisors (see below), whose sum is σ = 485248680000. Its totient is φ = 124574258016.

The previous prime is 263205406049. The next prime is 263205406097. The reversal of 263205406052 is 250604502362.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1322927 + ... + 1508822.

It is an arithmetic number, because the mean of its divisors is an integer number (20218695000).

Almost surely, 2^263205406052 is an apocalyptic number.

It is an amenable number.

263205406052 is a deficient number, since it is larger than the sum of its proper divisors (222043273948).

263205406052 is a wasteful number, since it uses less digits than its factorization.

263205406052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2832995 (or 2832993 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 263205406052 in words is "two hundred sixty-three billion, two hundred five million, four hundred six thousand, fifty-two".