263440712045050 has 48 divisors (see below), whose sum is σ = 515808495786240. Its totient is φ = 99826426719360.

The previous prime is 263440712045047. The next prime is 263440712045053. The reversal of 263440712045050 is 50540217044362.

It is an interprime number because it is at equal distance from previous prime (263440712045047) and next prime (263440712045053).

It is a junction number, because it is equal to n+sod(n) for n = 263440712044988 and 263440712045006.

It is not an unprimeable number, because it can be changed into a prime (263440712045053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20260087 + ... + 30616213.

It is an arithmetic number, because the mean of its divisors is an integer number (10746010328880).

Almost surely, 2^{263440712045050} is an apocalyptic number.

263440712045050 is a deficient number, since it is larger than the sum of its proper divisors (252367783741190).

263440712045050 is a wasteful number, since it uses less digits than its factorization.

263440712045050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10382935 (or 10382930 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 43.

The spelling of 263440712045050 in words is "two hundred sixty-three trillion, four hundred forty billion, seven hundred twelve million, forty-five thousand, fifty".