263011042312746 has 32 divisors (see below), whose sum is σ = 647411796463488. Its totient is φ = 69365549620800.

The previous prime is 263011042312703. The next prime is 263011042312807. The reversal of 263011042312746 is 647213240110362.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 263011042312698 and 263011042312707.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240852602305 + ... + 240852603396.

It is an arithmetic number, because the mean of its divisors is an integer number (20231618639484).

Almost surely, 2^{263011042312746} is an apocalyptic number.

263011042312746 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

263011042312746 is an abundant number, since it is smaller than the sum of its proper divisors (384400754150742).

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

263011042312746 is a wasteful number, since it uses less digits than its factorization.

263011042312746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481705205726.

The product of its (nonzero) digits is 290304, while the sum is 42.

The spelling of 263011042312746 in words is "two hundred sixty-three trillion, eleven billion, forty-two million, three hundred twelve thousand, seven hundred forty-six".