263788970048 has 14 divisors (see below), whose sum is σ = 523456237566. Its totient is φ = 131894484992.

The previous prime is 263788970033. The next prime is 263788970119. The reversal of 263788970048 is 840079887362.

It can be written as a sum of positive squares in only one way, i.e., 261088297024 + 2700673024 = 510968^2 + 51968^2 .

It is a super-2 number, since 2×263788970048² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2060851265 + ... + 2060851392.

Almost surely, 2^263788970048 is an apocalyptic number.

It is an amenable number.

263788970048 is a deficient number, since it is larger than the sum of its proper divisors (259667267518).

263788970048 is an equidigital number, since it uses as much as digits as its factorization.

263788970048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4121702669 (or 4121702659 counting only the distinct ones).

The product of its (nonzero) digits is 32514048, while the sum is 62.

The spelling of 263788970048 in words is "two hundred sixty-three billion, seven hundred eighty-eight million, nine hundred seventy thousand, forty-eight".