263265013042 has 16 divisors (see below), whose sum is σ = 430015449600. Its totient is φ = 120404324880.

The previous prime is 263265013031. The next prime is 263265013049. The reversal of 263265013042 is 240310562362.

It is a junction number, because it is equal to n+sod(n) for n = 263265012989 and 263265013007.

It is not an unprimeable number, because it can be changed into a prime (263265013049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119447634 + ... + 119449837.

It is an arithmetic number, because the mean of its divisors is an integer number (26875965600).

Almost surely, 2^263265013042 is an apocalyptic number.

263265013042 is a deficient number, since it is larger than the sum of its proper divisors (166750436558).

263265013042 is a wasteful number, since it uses less digits than its factorization.

263265013042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238897521.

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 263265013042 in words is "two hundred sixty-three billion, two hundred sixty-five million, thirteen thousand, forty-two".