263363559042 has 32 divisors (see below), whose sum is σ = 534237047424. Its totient is φ = 86536620800.

The previous prime is 263363559007. The next prime is 263363559047. The reversal of 263363559042 is 240955363362.

It is a junction number, because it is equal to n+sod(n) for n = 263363558982 and 263363559000.

It is not an unprimeable number, because it can be changed into a prime (263363559047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2600458 + ... + 2699834.

It is an arithmetic number, because the mean of its divisors is an integer number (16694907732).

Almost surely, 2^263363559042 is an apocalyptic number.

263363559042 is an abundant number, since it is smaller than the sum of its proper divisors (270873488382).

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

263363559042 is a wasteful number, since it uses less digits than its factorization.

263363559042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105674.

The product of its (nonzero) digits is 3499200, while the sum is 48.

The spelling of 263363559042 in words is "two hundred sixty-three billion, three hundred sixty-three million, five hundred fifty-nine thousand, forty-two".